18340985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14851}}^1$

素因数の和:14888

約数の個数: 16

約数和(自身を含む): 24951360

約数和(自身を除く): 6610375

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 14851, 74255, 193063, 282169, 965315, 1410845, 3668197, 18340985]

約数ペア:

[(1, 18340985), (5, 3668197), (13, 1410845), (19, 965315), (65, 282169), (95, 193063), (247, 74255), (1235, 14851)]