18347967

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5009}}^1$

素因数の和:5063

約数の個数: 24

約数和(自身を含む): 29699280

約数和(自身を除く): 11351313

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 5009, 15027, 45081, 55099, 165297, 185333, 495891, 555999, 1667997, 2038663, 6115989, 18347967]

約数ペア:

[(1, 18347967), (3, 6115989), (9, 2038663), (11, 1667997), (33, 555999), (37, 495891), (99, 185333), (111, 165297), (333, 55099), (407, 45081), (1221, 15027), (3663, 5009)]