18410511

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 29933568

約数和(自身を除く): 11523057

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 811, 987, 1081, 2433, 3243, 5677, 7567, 17031, 18653, 22701, 38117, 55959, 114351, 130571, 266819, 391713, 800457, 876691, 2630073, 6136837, 18410511]

約数ペア:

[(1, 18410511), (3, 6136837), (7, 2630073), (21, 876691), (23, 800457), (47, 391713), (69, 266819), (141, 130571), (161, 114351), (329, 55959), (483, 38117), (811, 22701), (987, 18653), (1081, 17031), (2433, 7567), (3243, 5677)]