18130690

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2203}}^1$

素因数の和:3033

約数の個数: 16

約数和(自身を含む): 32689728

約数和(自身を除く): 14559038

約数列:

[1, 2, 5, 10, 823, 1646, 2203, 4115, 4406, 8230, 11015, 22030, 1813069, 3626138, 9065345, 18130690]

約数ペア:

[(1, 18130690), (2, 9065345), (5, 3626138), (10, 1813069), (823, 22030), (1646, 11015), (2203, 8230), (4115, 4406)]