18676108

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 36

約数和(自身を含む): 36733536

約数和(自身を除く): 18057428

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 821, 1034, 1642, 2068, 3284, 5687, 9031, 11374, 18062, 22748, 36124, 38587, 77174, 99341, 154348, 198682, 397364, 424457, 848914, 1697828, 4669027, 9338054, 18676108]

約数ペア:

[(1, 18676108), (2, 9338054), (4, 4669027), (11, 1697828), (22, 848914), (44, 424457), (47, 397364), (94, 198682), (121, 154348), (188, 99341), (242, 77174), (484, 38587), (517, 36124), (821, 22748), (1034, 18062), (1642, 11374), (2068, 9031), (3284, 5687)]