1818064

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:778

約数の個数: 20

約数和(自身を含む): 3546400

約数和(自身を除く): 1728336

約数列:

[1, 2, 4, 8, 16, 199, 398, 571, 796, 1142, 1592, 2284, 3184, 4568, 9136, 113629, 227258, 454516, 909032, 1818064]

約数ペア:

[(1, 1818064), (2, 909032), (4, 454516), (8, 227258), (16, 113629), (199, 9136), (398, 4568), (571, 3184), (796, 2284), (1142, 1592)]