Q: What is the sum of all factors of the number 18,105,213 excluding 18,105,213?
A: 9,874,563
The factors of the number 18,105,213 are: 1, 3, 7, 21, 71, 213, 497, 1491, 12143, 36429, 85001, 255003, 862153, 2586459, 6035071, 18105213.
If you add them up, you will get the total of 18,105,222. Now subtract 18,105,213 to get 9,874,563