2018893826

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{1279}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 3162378240

約数和(自身を除く): 1143484414

約数列:

[1, 2, 37, 74, 83, 166, 257, 514, 1279, 2558, 3071, 6142, 9509, 19018, 21331, 42662, 47323, 94646, 106157, 212314, 328703, 657406, 789247, 1578494, 3927809, 7855618, 12162011, 24324022, 27282349, 54564698, 1009446913, 2018893826]

約数ペア:

[(1, 2018893826), (2, 1009446913), (37, 54564698), (74, 27282349), (83, 24324022), (166, 12162011), (257, 7855618), (514, 3927809), (1279, 1578494), (2558, 789247), (3071, 657406), (6142, 328703), (9509, 212314), (19018, 106157), (21331, 94646), (42662, 47323)]