18325989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5003}}^1$

素因数の和:5057

約数の個数: 24

約数和(自身を含む): 29663712

約数和(自身を除く): 11337723

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 5003, 15009, 45027, 55033, 165099, 185111, 495297, 555333, 1665999, 2036221, 6108663, 18325989]

約数ペア:

[(1, 18325989), (3, 6108663), (9, 2036221), (11, 1665999), (33, 555333), (37, 495297), (99, 185111), (111, 165099), (333, 55033), (407, 45027), (1221, 15009), (3663, 5003)]