Q: What is the sum of all factors of the number 918 excluding 918?
A: 1,242
The factors of the number 918 are: 1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918.
If you add them up, you will get the total of 919. Now subtract 918 to get 1,242