18210265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 23353920

約数和(自身を除く): 5143655

約数列:

[1, 5, 19, 67, 95, 335, 1273, 2861, 6365, 14305, 54359, 191687, 271795, 958435, 3642053, 18210265]

約数ペア:

[(1, 18210265), (5, 3642053), (19, 958435), (67, 271795), (95, 191687), (335, 54359), (1273, 14305), (2861, 6365)]