18622665

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5669}}^1$

素因数の和:5753

約数の個数: 24

約数和(自身を含む): 32727240

約数和(自身を除く): 14104575

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 5669, 17007, 28345, 51021, 85035, 255105, 413837, 1241511, 2069185, 3724533, 6207555, 18622665]

約数ペア:

[(1, 18622665), (3, 6207555), (5, 3724533), (9, 2069185), (15, 1241511), (45, 413837), (73, 255105), (219, 85035), (365, 51021), (657, 28345), (1095, 17007), (3285, 5669)]