18215103

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9103}}^1$

素因数の和:9158

約数の個数: 16

約数和(自身を含む): 26219520

約数和(自身を除く): 8004417

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 9103, 27309, 209369, 263987, 628107, 791961, 6071701, 18215103]

約数ペア:

[(1, 18215103), (3, 6071701), (23, 791961), (29, 628107), (69, 263987), (87, 209369), (667, 27309), (2001, 9103)]