18218008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{42967}}^1$

素因数の和:43026

約数の個数: 16

約数和(自身を含む): 34804080

約数和(自身を除く): 16586072

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 42967, 85934, 171868, 343736, 2277251, 4554502, 9109004, 18218008]

約数ペア:

[(1, 18218008), (2, 9109004), (4, 4554502), (8, 2277251), (53, 343736), (106, 171868), (212, 85934), (424, 42967)]