18820941

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{941}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 25773120

約数和(自身を除く): 6952179

約数列:

[1, 3, 59, 113, 177, 339, 941, 2823, 6667, 20001, 55519, 106333, 166557, 318999, 6273647, 18820941]

約数ペア:

[(1, 18820941), (3, 6273647), (59, 318999), (113, 166557), (177, 106333), (339, 55519), (941, 20001), (2823, 6667)]