18641265982

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{422111}}^1$

素因数の和:422495

約数の個数: 16

約数和(自身を含む): 28446971904

約数和(自身を除く): 9805705922

約数列:

[1, 2, 71, 142, 311, 622, 22081, 44162, 422111, 844222, 29969881, 59939762, 131276521, 262553042, 9320632991, 18641265982]

約数ペア:

[(1, 18641265982), (2, 9320632991), (71, 262553042), (142, 131276521), (311, 59939762), (622, 29969881), (22081, 844222), (44162, 422111)]