18145440278

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{526657}}^1$

素因数の和:526796

約数の個数: 32

約数和(自身を含む): 32762340864

約数和(自身を除く): 14616900586

約数列:

[1, 2, 7, 14, 23, 46, 107, 161, 214, 322, 749, 1498, 2461, 4922, 17227, 34454, 526657, 1053314, 3686599, 7373198, 12113111, 24226222, 56352299, 84791777, 112704598, 169583554, 394466093, 788932186, 1296102877, 2592205754, 9072720139, 18145440278]

約数ペア:

[(1, 18145440278), (2, 9072720139), (7, 2592205754), (14, 1296102877), (23, 788932186), (46, 394466093), (107, 169583554), (161, 112704598), (214, 84791777), (322, 56352299), (749, 24226222), (1498, 12113111), (2461, 7373198), (4922, 3686599), (17227, 1053314), (34454, 526657)]