18447831

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 27977040

約数和(自身を除く): 9529209

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 853, 2403, 2559, 7209, 7677, 21627, 23031, 69093, 75917, 207279, 227751, 683253, 2049759, 6149277, 18447831]

約数ペア:

[(1, 18447831), (3, 6149277), (9, 2049759), (27, 683253), (81, 227751), (89, 207279), (243, 75917), (267, 69093), (801, 23031), (853, 21627), (2403, 7677), (2559, 7209)]