18713480905

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1\times {\mathrm{9907}}^1$

素因数の和:11809

約数の個数: 32

約数和(自身を含む): 26566122240

約数和(自身を除く): 7852641335

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1861, 9305, 9907, 13027, 49535, 53969, 65135, 69349, 269845, 287303, 346745, 377783, 1436515, 1888915, 2011121, 10055605, 18436927, 92184635, 129058489, 534670883, 645292445, 2673354415, 3742696181, 18713480905]

約数ペア:

[(1, 18713480905), (5, 3742696181), (7, 2673354415), (29, 645292445), (35, 534670883), (145, 129058489), (203, 92184635), (1015, 18436927), (1861, 10055605), (9305, 2011121), (9907, 1888915), (13027, 1436515), (49535, 377783), (53969, 346745), (65135, 287303), (69349, 269845)]