18338296

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53309}}^1$

素因数の和:53358

約数の個数: 16

約数和(自身を含む): 35184600

約数和(自身を除く): 16846304

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 53309, 106618, 213236, 426472, 2292287, 4584574, 9169148, 18338296]

約数ペア:

[(1, 18338296), (2, 9169148), (4, 4584574), (8, 2292287), (43, 426472), (86, 213236), (172, 106618), (344, 53309)]