18888530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111109}}^1$

素因数の和:111133

約数の個数: 16

約数和(自身を含む): 35999640

約数和(自身を除く): 17111110

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 111109, 222218, 555545, 1111090, 1888853, 3777706, 9444265, 18888530]

約数ペア:

[(1, 18888530), (2, 9444265), (5, 3777706), (10, 1888853), (17, 1111090), (34, 555545), (85, 222218), (170, 111109)]