18222597

素因数分解:

$3^3\times {\mathrm{479}}^1\times {\mathrm{1409}}^1$

素因数の和:1897

約数の個数: 16

約数和(自身を含む): 27072000

約数和(自身を除く): 8849403

約数列:

[1, 3, 9, 27, 479, 1409, 1437, 4227, 4311, 12681, 12933, 38043, 674911, 2024733, 6074199, 18222597]

約数ペア:

[(1, 18222597), (3, 6074199), (9, 2024733), (27, 674911), (479, 38043), (1409, 12933), (1437, 12681), (4227, 4311)]