180517012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{267037}}^1$

素因数の和:267067

約数の個数: 18

約数和(自身を含む): 342075678

約数和(自身を除く): 161558666

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 267037, 534074, 1068148, 3471481, 6942962, 13885924, 45129253, 90258506, 180517012]

約数ペア:

[(1, 180517012), (2, 90258506), (4, 45129253), (13, 13885924), (26, 6942962), (52, 3471481), (169, 1068148), (338, 534074), (676, 267037)]