20180457794

素因数分解:

$2^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1678069}}^1$

素因数の和:1678937

約数の個数: 16

約数和(自身を含む): 34635364800

約数和(自身を除く): 14454907006

約数列:

[1, 2, 7, 14, 859, 1718, 6013, 12026, 1678069, 3356138, 11746483, 23492966, 1441461271, 2882922542, 10090228897, 20180457794]

約数ペア:

[(1, 20180457794), (2, 10090228897), (7, 2882922542), (14, 1441461271), (859, 23492966), (1718, 11746483), (6013, 3356138), (12026, 1678069)]