18018376

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{52379}}^1$

素因数の和:52428

約数の個数: 16

約数和(自身を含む): 34570800

約数和(自身を除く): 16552424

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 52379, 104758, 209516, 419032, 2252297, 4504594, 9009188, 18018376]

約数ペア:

[(1, 18018376), (2, 9009188), (4, 4504594), (8, 2252297), (43, 419032), (86, 209516), (172, 104758), (344, 52379)]