17868654815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1\times {\mathrm{12637}}^1$

素因数の和:13247

約数の個数: 32

約数和(自身を含む): 23934956544

約数和(自身を除く): 6066301729

約数列:

[1, 5, 11, 47, 55, 235, 517, 547, 2585, 2735, 6017, 12637, 25709, 30085, 63185, 128545, 139007, 282799, 593939, 695035, 1413995, 2969695, 6533329, 6912439, 32666645, 34562195, 76036829, 324884633, 380184145, 1624423165, 3573730963, 17868654815]

約数ペア:

[(1, 17868654815), (5, 3573730963), (11, 1624423165), (47, 380184145), (55, 324884633), (235, 76036829), (517, 34562195), (547, 32666645), (2585, 6912439), (2735, 6533329), (6017, 2969695), (12637, 1413995), (25709, 695035), (30085, 593939), (63185, 282799), (128545, 139007)]