18279309

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1289}}^1$

素因数の和:1484

約数の個数: 16

約数和(自身を含む): 25387200

約数和(自身を除く): 7107891

約数列:

[1, 3, 29, 87, 163, 489, 1289, 3867, 4727, 14181, 37381, 112143, 210107, 630321, 6093103, 18279309]

約数ペア:

[(1, 18279309), (3, 6093103), (29, 630321), (87, 210107), (163, 112143), (489, 37381), (1289, 14181), (3867, 4727)]