Divisor 18688

To determine if any number is divisible by 18688, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 256 and 73 - then it is divisible by 18688.

The following tests must pass:

• Test if a number is divisible by 256
• Test if a number is divisible by 73

Easy!