18133053140

素因数分解:

$2^2\times 5^1\times {\mathrm{906652657}}^1$

素因数の和:906652666

約数の個数: 12

約数和(自身を含む): 38079411636

約数和(自身を除く): 19946358496

約数列:

[1, 2, 4, 5, 10, 20, 906652657, 1813305314, 3626610628, 4533263285, 9066526570, 18133053140]

約数ペア:

[(1, 18133053140), (2, 9066526570), (4, 4533263285), (5, 3626610628), (10, 1813305314), (20, 906652657)]