18270117

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{3823}}^1$

素因数の和:3894

約数の個数: 20

約数和(自身を含む): 27762240

約数和(自身を除く): 9492123

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 3823, 4779, 11469, 34407, 103221, 225557, 309663, 676671, 2030013, 6090039, 18270117]

約数ペア:

[(1, 18270117), (3, 6090039), (9, 2030013), (27, 676671), (59, 309663), (81, 225557), (177, 103221), (531, 34407), (1593, 11469), (3823, 4779)]