18450905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3257}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 24395904

約数和(自身を除く): 5944999

約数列:

[1, 5, 11, 55, 103, 515, 1133, 3257, 5665, 16285, 35827, 179135, 335471, 1677355, 3690181, 18450905]

約数ペア:

[(1, 18450905), (5, 3690181), (11, 1677355), (55, 335471), (103, 179135), (515, 35827), (1133, 16285), (3257, 5665)]