18137493

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 29566080

約数和(自身を除く): 11428587

約数列:

[1, 3, 9, 11, 27, 33, 99, 173, 297, 353, 519, 1059, 1557, 1903, 3177, 3883, 4671, 5709, 9531, 11649, 17127, 34947, 51381, 61069, 104841, 183207, 549621, 671759, 1648863, 2015277, 6045831, 18137493]

約数ペア:

[(1, 18137493), (3, 6045831), (9, 2015277), (11, 1648863), (27, 671759), (33, 549621), (99, 183207), (173, 104841), (297, 61069), (353, 51381), (519, 34947), (1059, 17127), (1557, 11649), (1903, 9531), (3177, 5709), (3883, 4671)]