18678297

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13163}}^1$

素因数の和:13220

約数の個数: 16

約数和(自身を含む): 27802368

約数和(自身を除く): 9124071

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 13163, 39489, 144793, 434379, 566009, 1698027, 6226099, 18678297]

約数ペア:

[(1, 18678297), (3, 6226099), (11, 1698027), (33, 566009), (43, 434379), (129, 144793), (473, 39489), (1419, 13163)]