18086518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2659}}^1$

素因数の和:2859

約数の個数: 16

約数和(自身を含む): 28728000

約数和(自身を除く): 10641482

約数列:

[1, 2, 19, 38, 179, 358, 2659, 3401, 5318, 6802, 50521, 101042, 475961, 951922, 9043259, 18086518]

約数ペア:

[(1, 18086518), (2, 9043259), (19, 951922), (38, 475961), (179, 101042), (358, 50521), (2659, 6802), (3401, 5318)]