2018011540

素因数分解:

$2^2\times 5^1\times {\mathrm{100900577}}^1$

素因数の和:100900586

約数の個数: 12

約数和(自身を含む): 4237824276

約数和(自身を除く): 2219812736

約数列:

[1, 2, 4, 5, 10, 20, 100900577, 201801154, 403602308, 504502885, 1009005770, 2018011540]

約数ペア:

[(1, 2018011540), (2, 1009005770), (4, 504502885), (5, 403602308), (10, 201801154), (20, 100900577)]