181007157290

素因数分解:

$2^1\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{12666701}}^1$

素因数の和:12668137

約数の個数: 16

約数和(自身を含む): 326040909480

約数和(自身を除く): 145033752190

約数列:

[1, 2, 5, 10, 1429, 2858, 7145, 14290, 12666701, 25333402, 63333505, 126667010, 18100715729, 36201431458, 90503578645, 181007157290]

約数ペア:

[(1, 181007157290), (2, 90503578645), (5, 36201431458), (10, 18100715729), (1429, 126667010), (2858, 63333505), (7145, 25333402), (14290, 12666701)]