18402128549

素因数分解:

$7^1\times {\mathrm{359}}^1\times {\mathrm{1531}}^1\times {\mathrm{4783}}^1$

素因数の和:6680

約数の個数: 16

約数和(自身を含む): 21107773440

約数和(自身を除く): 2705644891

約数列:

[1, 7, 359, 1531, 2513, 4783, 10717, 33481, 549629, 1717097, 3847403, 7322773, 12019679, 51259411, 2628875507, 18402128549]

約数ペア:

[(1, 18402128549), (7, 2628875507), (359, 51259411), (1531, 12019679), (2513, 7322773), (4783, 3847403), (10717, 1717097), (33481, 549629)]