18403218

素因数分解:

$2^1\times 3^2\times {\mathrm{857}}^1\times {\mathrm{1193}}^1$

素因数の和:2058

約数の個数: 24

約数和(自身を含む): 39953628

約数和(自身を除く): 21550410

約数列:

[1, 2, 3, 6, 9, 18, 857, 1193, 1714, 2386, 2571, 3579, 5142, 7158, 7713, 10737, 15426, 21474, 1022401, 2044802, 3067203, 6134406, 9201609, 18403218]

約数ペア:

[(1, 18403218), (2, 9201609), (3, 6134406), (6, 3067203), (9, 2044802), (18, 1022401), (857, 21474), (1193, 15426), (1714, 10737), (2386, 7713), (2571, 7158), (3579, 5142)]