18573489

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2719}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 12760911

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2719, 6831, 8157, 24471, 29909, 62537, 73413, 89727, 187611, 269181, 562833, 687907, 807543, 1688499, 2063721, 6191163, 18573489]

約数ペア:

[(1, 18573489), (3, 6191163), (9, 2063721), (11, 1688499), (23, 807543), (27, 687907), (33, 562833), (69, 269181), (99, 187611), (207, 89727), (253, 73413), (297, 62537), (621, 29909), (759, 24471), (2277, 8157), (2719, 6831)]