18183231

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61223}}^1$

素因数の和:61243

約数の個数: 16

約数和(自身を含む): 29387520

約数和(自身を除く): 11204289

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 61223, 183669, 551007, 673453, 1653021, 2020359, 6061077, 18183231]

約数ペア:

[(1, 18183231), (3, 6061077), (9, 2020359), (11, 1653021), (27, 673453), (33, 551007), (99, 183669), (297, 61223)]