18447009

素因数分解:

$3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1433}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 28175232

約数和(自身を除く): 9728223

約数列:

[1, 3, 7, 21, 613, 1433, 1839, 4291, 4299, 10031, 12873, 30093, 878429, 2635287, 6149003, 18447009]

約数ペア:

[(1, 18447009), (3, 6149003), (7, 2635287), (21, 878429), (613, 30093), (1433, 12873), (1839, 10031), (4291, 4299)]