18147404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2137}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 34840848

約数和(自身を除く): 16693444

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 2137, 4246, 4274, 8492, 8548, 23507, 47014, 94028, 412441, 824882, 1649764, 4536851, 9073702, 18147404]

約数ペア:

[(1, 18147404), (2, 9073702), (4, 4536851), (11, 1649764), (22, 824882), (44, 412441), (193, 94028), (386, 47014), (772, 23507), (2123, 8548), (2137, 8492), (4246, 4274)]