201813015080

素因数分解:

$2^3\times 5^1\times {\mathrm{5045325377}}^1$

素因数の和:5045325388

約数の個数: 16

約数和(自身を含む): 454079284020

約数和(自身を除く): 252266268940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5045325377, 10090650754, 20181301508, 25226626885, 40362603016, 50453253770, 100906507540, 201813015080]

約数ペア:

[(1, 201813015080), (2, 100906507540), (4, 50453253770), (5, 40362603016), (8, 25226626885), (10, 20181301508), (20, 10090650754), (40, 5045325377)]