18523040

素因数分解:

$2^5\times 5^1\times {\mathrm{115769}}^1$

素因数の和:115784

約数の個数: 24

約数和(自身を含む): 43761060

約数和(自身を除く): 25238020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 115769, 231538, 463076, 578845, 926152, 1157690, 1852304, 2315380, 3704608, 4630760, 9261520, 18523040]

約数ペア:

[(1, 18523040), (2, 9261520), (4, 4630760), (5, 3704608), (8, 2315380), (10, 1852304), (16, 1157690), (20, 926152), (32, 578845), (40, 463076), (80, 231538), (160, 115769)]