18170703

素因数分解:

$3^3\times {\mathrm{337}}^1\times {\mathrm{1997}}^1$

素因数の和:2343

約数の個数: 16

約数和(自身を含む): 27012960

約数和(自身を除く): 8842257

約数列:

[1, 3, 9, 27, 337, 1011, 1997, 3033, 5991, 9099, 17973, 53919, 672989, 2018967, 6056901, 18170703]

約数ペア:

[(1, 18170703), (3, 6056901), (9, 2018967), (27, 672989), (337, 53919), (1011, 17973), (1997, 9099), (3033, 5991)]