18984933

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10093}}^1$

素因数の和:10129

約数の個数: 24

約数和(自身を含む): 31493280

約数和(自身を除く): 12508347

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10093, 30279, 90837, 111023, 191767, 333069, 575301, 999207, 1725903, 2109437, 6328311, 18984933]

約数ペア:

[(1, 18984933), (3, 6328311), (9, 2109437), (11, 1725903), (19, 999207), (33, 575301), (57, 333069), (99, 191767), (171, 111023), (209, 90837), (627, 30279), (1881, 10093)]