18612410

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4421}}^1$

素因数の和:4849

約数の個数: 16

約数和(自身を含む): 33589512

約数和(自身を除く): 14977102

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4421, 8842, 22105, 44210, 1861241, 3722482, 9306205, 18612410]

約数ペア:

[(1, 18612410), (2, 9306205), (5, 3722482), (10, 1861241), (421, 44210), (842, 22105), (2105, 8842), (4210, 4421)]