2018991718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1\times {\mathrm{10259}}^1$

素因数の和:15459

約数の個数: 16

約数和(自身を含む): 3188808000

約数和(自身を除く): 1169816282

約数列:

[1, 2, 19, 38, 5179, 10259, 10358, 20518, 98401, 194921, 196802, 389842, 53131361, 106262722, 1009495859, 2018991718]

約数ペア:

[(1, 2018991718), (2, 1009495859), (19, 106262722), (38, 53131361), (5179, 389842), (10259, 196802), (10358, 194921), (20518, 98401)]