18444309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6661}}^1$

素因数の和:6748

約数の個数: 16

約数和(自身を含む): 26861184

約数和(自身を除く): 8416875

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 6661, 19983, 86593, 259779, 472931, 1418793, 6148103, 18444309]

約数ペア:

[(1, 18444309), (3, 6148103), (13, 1418793), (39, 472931), (71, 259779), (213, 86593), (923, 19983), (2769, 6661)]