18489010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80387}}^1$

素因数の和:80417

約数の個数: 16

約数和(自身を含む): 34727616

約数和(自身を除く): 16238606

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80387, 160774, 401935, 803870, 1848901, 3697802, 9244505, 18489010]

約数ペア:

[(1, 18489010), (2, 9244505), (5, 3697802), (10, 1848901), (23, 803870), (46, 401935), (115, 160774), (230, 80387)]