18740937

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 25663680

約数和(自身を除く): 6922743

約数列:

[1, 3, 59, 113, 177, 339, 937, 2811, 6667, 20001, 55283, 105881, 165849, 317643, 6246979, 18740937]

約数ペア:

[(1, 18740937), (3, 6246979), (59, 317643), (113, 165849), (177, 105881), (339, 55283), (937, 20001), (2811, 6667)]