18799533

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{10091}}^1$

素因数の和:10126

約数の個数: 20

約数和(自身を含む): 29307168

約数和(自身を除く): 10507635

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 10091, 30273, 90819, 232093, 272457, 696279, 817371, 2088837, 6266511, 18799533]

約数ペア:

[(1, 18799533), (3, 6266511), (9, 2088837), (23, 817371), (27, 696279), (69, 272457), (81, 232093), (207, 90819), (621, 30273), (1863, 10091)]