18560660

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1051}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 39058656

約数和(自身を除く): 20497996

約数列:

[1, 2, 4, 5, 10, 20, 883, 1051, 1766, 2102, 3532, 4204, 4415, 5255, 8830, 10510, 17660, 21020, 928033, 1856066, 3712132, 4640165, 9280330, 18560660]

約数ペア:

[(1, 18560660), (2, 9280330), (4, 4640165), (5, 3712132), (10, 1856066), (20, 928033), (883, 21020), (1051, 17660), (1766, 10510), (2102, 8830), (3532, 5255), (4204, 4415)]