18624633

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 25544640

約数和(自身を除く): 6920007

約数列:

[1, 3, 43, 129, 353, 409, 1059, 1227, 15179, 17587, 45537, 52761, 144377, 433131, 6208211, 18624633]

約数ペア:

[(1, 18624633), (3, 6208211), (43, 433131), (129, 144377), (353, 52761), (409, 45537), (1059, 17587), (1227, 15179)]