18447922

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2337

約数の個数: 16

約数和(自身を含む): 28563840

約数和(自身を除く): 10115918

約数列:

[1, 2, 53, 79, 106, 158, 2203, 4187, 4406, 8374, 116759, 174037, 233518, 348074, 9223961, 18447922]

約数ペア:

[(1, 18447922), (2, 9223961), (53, 348074), (79, 233518), (106, 174037), (158, 116759), (2203, 8374), (4187, 4406)]