18279404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31957}}^1$

素因数の和:31985

約数の個数: 24

約数和(自身を含む): 37582608

約数和(自身を除く): 19303204

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 31957, 63914, 127828, 351527, 415441, 703054, 830882, 1406108, 1661764, 4569851, 9139702, 18279404]

約数ペア:

[(1, 18279404), (2, 9139702), (4, 4569851), (11, 1661764), (13, 1406108), (22, 830882), (26, 703054), (44, 415441), (52, 351527), (143, 127828), (286, 63914), (572, 31957)]