18422157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6653}}^1$

素因数の和:6740

約数の個数: 16

約数和(自身を含む): 26828928

約数和(自身を除く): 8406771

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 6653, 19959, 86489, 259467, 472363, 1417089, 6140719, 18422157]

約数ペア:

[(1, 18422157), (3, 6140719), (13, 1417089), (39, 472363), (71, 259467), (213, 86489), (923, 19959), (2769, 6653)]