18371551

素因数分解:

${\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1019}}^1$

素因数の和:1190

約数の個数: 12

約数和(自身を含む): 20349000

約数和(自身を除く): 1977449

約数列:

[1, 11, 121, 149, 1019, 1639, 11209, 18029, 123299, 151831, 1670141, 18371551]

約数ペア:

[(1, 18371551), (11, 1670141), (121, 151831), (149, 123299), (1019, 18029), (1639, 11209)]