2018477735

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1\times {\mathrm{6521}}^1$

素因数の和:8554

約数の個数: 16

約数和(自身を含む): 2501943552

約数和(自身を除く): 483465817

約数列:

[1, 5, 31, 155, 1997, 6521, 9985, 32605, 61907, 202151, 309535, 1010755, 13022437, 65112185, 403695547, 2018477735]

約数ペア:

[(1, 2018477735), (5, 403695547), (31, 65112185), (155, 13022437), (1997, 1010755), (6521, 309535), (9985, 202151), (32605, 61907)]