18755649

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8237}}^1$

素因数の和:8277

約数の個数: 24

約数和(自身を含む): 30843072

約数和(自身を除く): 12087423

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8237, 24711, 74133, 90607, 189451, 271821, 568353, 815463, 1705059, 2083961, 6251883, 18755649]

約数ペア:

[(1, 18755649), (3, 6251883), (9, 2083961), (11, 1705059), (23, 815463), (33, 568353), (69, 271821), (99, 189451), (207, 90607), (253, 74133), (759, 24711), (2277, 8237)]