18222111

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{2129}}^1$

素因数の和:2455

約数の個数: 16

約数和(自身を含む): 27093600

約数和(自身を除く): 8871489

約数列:

[1, 3, 9, 27, 317, 951, 2129, 2853, 6387, 8559, 19161, 57483, 674893, 2024679, 6074037, 18222111]

約数ペア:

[(1, 18222111), (3, 6074037), (9, 2024679), (27, 674893), (317, 57483), (951, 19161), (2129, 8559), (2853, 6387)]