18591364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{811}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 35604576

約数和(自身を除く): 17013212

約数列:

[1, 2, 4, 11, 22, 44, 521, 811, 1042, 1622, 2084, 3244, 5731, 8921, 11462, 17842, 22924, 35684, 422531, 845062, 1690124, 4647841, 9295682, 18591364]

約数ペア:

[(1, 18591364), (2, 9295682), (4, 4647841), (11, 1690124), (22, 845062), (44, 422531), (521, 35684), (811, 22924), (1042, 17842), (1622, 11462), (2084, 8921), (3244, 5731)]