18658484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12373}}^1$

素因数の和:12419

約数の個数: 24

約数和(自身を含む): 36379560

約数和(自身を除く): 17721076

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12373, 24746, 49492, 160849, 321698, 358817, 643396, 717634, 1435268, 4664621, 9329242, 18658484]

約数ペア:

[(1, 18658484), (2, 9329242), (4, 4664621), (13, 1435268), (26, 717634), (29, 643396), (52, 358817), (58, 321698), (116, 160849), (377, 49492), (754, 24746), (1508, 12373)]