18320838

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71011}}^1$

素因数の和:71059

約数の個数: 16

約数和(自身を含む): 37494336

約数和(自身を除く): 19173498

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 71011, 142022, 213033, 426066, 3053473, 6106946, 9160419, 18320838]

約数ペア:

[(1, 18320838), (2, 9160419), (3, 6106946), (6, 3053473), (43, 426066), (86, 213033), (129, 142022), (258, 71011)]