18605845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 23688000

約数和(自身を除く): 5082155

約数列:

[1, 5, 19, 95, 139, 695, 1409, 2641, 7045, 13205, 26771, 133855, 195851, 979255, 3721169, 18605845]

約数ペア:

[(1, 18605845), (5, 3721169), (19, 979255), (95, 195851), (139, 133855), (695, 26771), (1409, 13205), (2641, 7045)]