18008408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{204641}}^1$

素因数の和:204658

約数の個数: 16

約数和(自身を含む): 36835560

約数和(自身を除く): 18827152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 204641, 409282, 818564, 1637128, 2251051, 4502102, 9004204, 18008408]

約数ペア:

[(1, 18008408), (2, 9004204), (4, 4502102), (8, 2251051), (11, 1637128), (22, 818564), (44, 409282), (88, 204641)]