18725360

素因数分解:

$2^4\times 5^1\times {\mathrm{234067}}^1$

素因数の和:234080

約数の個数: 20

約数和(自身を含む): 43536648

約数和(自身を除く): 24811288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 234067, 468134, 936268, 1170335, 1872536, 2340670, 3745072, 4681340, 9362680, 18725360]

約数ペア:

[(1, 18725360), (2, 9362680), (4, 4681340), (5, 3745072), (8, 2340670), (10, 1872536), (16, 1170335), (20, 936268), (40, 468134), (80, 234067)]