218173404

素因数分解:

$2^2\times 3^1\times {\mathrm{18181117}}^1$

素因数の和:18181124

約数の個数: 12

約数和(自身を含む): 509071304

約数和(自身を除く): 290897900

約数列:

[1, 2, 3, 4, 6, 12, 18181117, 36362234, 54543351, 72724468, 109086702, 218173404]

約数ペア:

[(1, 218173404), (2, 109086702), (3, 72724468), (4, 54543351), (6, 36362234), (12, 18181117)]