18772376912

素因数分解:

$2^4\times {\mathrm{1697}}^1\times {\mathrm{691381}}^1$

素因数の和:693086

約数の個数: 20

約数和(自身を含む): 36392965716

約数和(自身を除く): 17620588804

約数列:

[1, 2, 4, 8, 16, 1697, 3394, 6788, 13576, 27152, 691381, 1382762, 2765524, 5531048, 11062096, 1173273557, 2346547114, 4693094228, 9386188456, 18772376912]

約数ペア:

[(1, 18772376912), (2, 9386188456), (4, 4693094228), (8, 2346547114), (16, 1173273557), (1697, 11062096), (3394, 5531048), (6788, 2765524), (13576, 1382762), (27152, 691381)]