18885003651

素因数分解:

$3^2\times {\mathrm{241}}^1\times {\mathrm{1249}}^1\times {\mathrm{6971}}^1$

素因数の和:8467

約数の個数: 24

約数和(自身を含む): 27417390000

約数和(自身を除く): 8532386349

約数列:

[1, 3, 9, 241, 723, 1249, 2169, 3747, 6971, 11241, 20913, 62739, 301009, 903027, 1680011, 2709081, 5040033, 8706779, 15120099, 26120337, 78361011, 2098333739, 6295001217, 18885003651]

約数ペア:

[(1, 18885003651), (3, 6295001217), (9, 2098333739), (241, 78361011), (723, 26120337), (1249, 15120099), (2169, 8706779), (3747, 5040033), (6971, 2709081), (11241, 1680011), (20913, 903027), (62739, 301009)]