18780058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4423}}^1$

素因数の和:4629

約数の個数: 16

約数和(自身を含む): 30897216

約数和(自身を除く): 12117158

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 4423, 8846, 48653, 97306, 853639, 1707278, 9390029, 18780058]

約数ペア:

[(1, 18780058), (2, 9390029), (11, 1707278), (22, 853639), (193, 97306), (386, 48653), (2123, 8846), (4246, 4423)]