18912062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5233}}^1$

素因数の和:5387

約数の個数: 16

約数和(自身を含む): 30775920

約数和(自身を除く): 11863858

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5233, 10466, 68029, 136058, 727387, 1454774, 9456031, 18912062]

約数ペア:

[(1, 18912062), (2, 9456031), (13, 1454774), (26, 727387), (139, 136058), (278, 68029), (1807, 10466), (3614, 5233)]