17939404792

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{3245189}}^1$

素因数の和:3245886

約数の個数: 16

約数和(自身を含む): 33685072200

約数和(自身を除く): 15745667408

約数列:

[1, 2, 4, 8, 691, 1382, 2764, 5528, 3245189, 6490378, 12980756, 25961512, 2242425599, 4484851198, 8969702396, 17939404792]

約数ペア:

[(1, 17939404792), (2, 8969702396), (4, 4484851198), (8, 2242425599), (691, 25961512), (1382, 12980756), (2764, 6490378), (5528, 3245189)]