18439013881

素因数分解:

${\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1\times {\mathrm{1999}}^1$

素因数の和:4116

約数の個数: 16

約数和(自身を含む): 19008000000

約数和(自身を除く): 568986119

約数列:

[1, 59, 79, 1979, 1999, 4661, 116761, 117941, 156341, 157921, 3956021, 9224119, 9317339, 233405239, 312525659, 18439013881]

約数ペア:

[(1, 18439013881), (59, 312525659), (79, 233405239), (1979, 9317339), (1999, 9224119), (4661, 3956021), (116761, 157921), (117941, 156341)]