18191061

素因数分解:

$3^4\times 7^1\times {\mathrm{32083}}^1$

素因数の和:32102

約数の個数: 20

約数和(自身を含む): 31057312

約数和(自身を除く): 12866251

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 32083, 96249, 224581, 288747, 673743, 866241, 2021229, 2598723, 6063687, 18191061]

約数ペア:

[(1, 18191061), (3, 6063687), (7, 2598723), (9, 2021229), (21, 866241), (27, 673743), (63, 288747), (81, 224581), (189, 96249), (567, 32083)]