18621016

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{80263}}^1$

素因数の和:80298

約数の個数: 16

約数和(自身を含む): 36118800

約数和(自身を除く): 17497784

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 80263, 160526, 321052, 642104, 2327627, 4655254, 9310508, 18621016]

約数ペア:

[(1, 18621016), (2, 9310508), (4, 4655254), (8, 2327627), (29, 642104), (58, 321052), (116, 160526), (232, 80263)]