18257005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14783}}^1$

素因数の和:14820

約数の個数: 16

約数和(自身を含む): 24837120

約数和(自身を除く): 6580115

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 14783, 73915, 192179, 280877, 960895, 1404385, 3651401, 18257005]

約数ペア:

[(1, 18257005), (5, 3651401), (13, 1404385), (19, 960895), (65, 280877), (95, 192179), (247, 73915), (1235, 14783)]