18485868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{90617}}^1$

素因数の和:90641

約数の個数: 24

約数和(自身を含む): 45671472

約数和(自身を除く): 27185604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 90617, 181234, 271851, 362468, 543702, 1087404, 1540489, 3080978, 4621467, 6161956, 9242934, 18485868]

約数ペア:

[(1, 18485868), (2, 9242934), (3, 6161956), (4, 4621467), (6, 3080978), (12, 1540489), (17, 1087404), (34, 543702), (51, 362468), (68, 271851), (102, 181234), (204, 90617)]