18365485

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2521}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 23242752

約数和(自身を除く): 4877267

約数列:

[1, 5, 31, 47, 155, 235, 1457, 2521, 7285, 12605, 78151, 118487, 390755, 592435, 3673097, 18365485]

約数ペア:

[(1, 18365485), (5, 3673097), (31, 592435), (47, 390755), (155, 118487), (235, 78151), (1457, 12605), (2521, 7285)]