18810674

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:665

約数の個数: 16

約数和(自身を含む): 28636800

約数和(自身を除く): 9826126

約数列:

[1, 2, 151, 199, 302, 313, 398, 626, 30049, 47263, 60098, 62287, 94526, 124574, 9405337, 18810674]

約数ペア:

[(1, 18810674), (2, 9405337), (151, 124574), (199, 94526), (302, 62287), (313, 60098), (398, 47263), (626, 30049)]