Divisor 18556

To determine if any number is divisible by 18556, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 4 and 4639 - then it is divisible by 18556.

The following tests must pass:

• Test if a number is divisible by 4
• The "Alex L Test" for Divisibility by 4639

Easy!