2018095540

素因数分解:

$2^2\times 5^1\times {\mathrm{3671}}^1\times {\mathrm{27487}}^1$

素因数の和:31167

約数の個数: 24

約数和(自身を含む): 4239309312

約数和(自身を除く): 2221213772

約数列:

[1, 2, 4, 5, 10, 20, 3671, 7342, 14684, 18355, 27487, 36710, 54974, 73420, 109948, 137435, 274870, 549740, 100904777, 201809554, 403619108, 504523885, 1009047770, 2018095540]

約数ペア:

[(1, 2018095540), (2, 1009047770), (4, 504523885), (5, 403619108), (10, 201809554), (20, 100904777), (3671, 549740), (7342, 274870), (14684, 137435), (18355, 109948), (27487, 73420), (36710, 54974)]