18194463

素因数分解:

$3^4\times 7^1\times {\mathrm{32089}}^1$

素因数の和:32108

約数の個数: 20

約数和(自身を含む): 31063120

約数和(自身を除く): 12868657

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 32089, 96267, 224623, 288801, 673869, 866403, 2021607, 2599209, 6064821, 18194463]

約数ペア:

[(1, 18194463), (3, 6064821), (7, 2599209), (9, 2021607), (21, 866403), (27, 673869), (63, 288801), (81, 224623), (189, 96267), (567, 32089)]