18869499

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8287}}^1$

素因数の和:8327

約数の個数: 24

約数和(自身を含む): 31030272

約数和(自身を除く): 12160773

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8287, 24861, 74583, 91157, 190601, 273471, 571803, 820413, 1715409, 2096611, 6289833, 18869499]

約数ペア:

[(1, 18869499), (3, 6289833), (9, 2096611), (11, 1715409), (23, 820413), (33, 571803), (69, 273471), (99, 190601), (207, 91157), (253, 74583), (759, 24861), (2277, 8287)]