18900962015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17104943}}^1$

素因数の和:17104978

約数の個数: 16

約数和(自身を含む): 25862675328

約数和(自身を除く): 6961713313

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 17104943, 85524715, 222364259, 290784031, 1111821295, 1453920155, 3780192403, 18900962015]

約数ペア:

[(1, 18900962015), (5, 3780192403), (13, 1453920155), (17, 1111821295), (65, 290784031), (85, 222364259), (221, 85524715), (1105, 17104943)]