18808538109

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{5023}}^1\times {\mathrm{29027}}^1$

素因数の和:34096

約数の個数: 16

約数和(自身を含む): 25667254272

約数和(自身を除く): 6858716163

約数列:

[1, 3, 43, 129, 5023, 15069, 29027, 87081, 215989, 647967, 1248161, 3744483, 145802621, 437407863, 6269512703, 18808538109]

約数ペア:

[(1, 18808538109), (3, 6269512703), (43, 437407863), (129, 145802621), (5023, 3744483), (15069, 1248161), (29027, 647967), (87081, 215989)]