18760059

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5471}}^1$

素因数の和:5607

約数の個数: 16

約数和(自身を含む): 28016640

約数和(自身を除く): 9256581

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5471, 16413, 49239, 147717, 694817, 2084451, 6253353, 18760059]

約数ペア:

[(1, 18760059), (3, 6253353), (9, 2084451), (27, 694817), (127, 147717), (381, 49239), (1143, 16413), (3429, 5471)]