18209157

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 25100928

約数和(自身を除く): 6891771

約数列:

[1, 3, 53, 71, 159, 213, 1613, 3763, 4839, 11289, 85489, 114523, 256467, 343569, 6069719, 18209157]

約数ペア:

[(1, 18209157), (3, 6069719), (53, 343569), (71, 256467), (159, 114523), (213, 85489), (1613, 11289), (3763, 4839)]