18239090

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12241}}^1$

素因数の和:12397

約数の個数: 16

約数和(自身を含む): 33053400

約数和(自身を除く): 14814310

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 12241, 24482, 61205, 122410, 1823909, 3647818, 9119545, 18239090]

約数ペア:

[(1, 18239090), (2, 9119545), (5, 3647818), (10, 1823909), (149, 122410), (298, 61205), (745, 24482), (1490, 12241)]