18293495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 24140160

約数和(自身を除く): 5846665

約数列:

[1, 5, 11, 55, 131, 655, 1441, 2539, 7205, 12695, 27929, 139645, 332609, 1663045, 3658699, 18293495]

約数ペア:

[(1, 18293495), (5, 3658699), (11, 1663045), (55, 332609), (131, 139645), (655, 27929), (1441, 12695), (2539, 7205)]