18204771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6967}}^1$

素因数の和:7050

約数の個数: 16

約数和(自身を含む): 26534144

約数和(自身を除く): 8329373

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 6967, 20901, 90571, 271713, 466789, 1400367, 6068257, 18204771]

約数ペア:

[(1, 18204771), (3, 6068257), (13, 1400367), (39, 466789), (67, 271713), (201, 90571), (871, 20901), (2613, 6967)]