18120267

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{6779}}^1$

素因数の和:6805

約数の個数: 24

約数和(自身を含む): 29615040

約数和(自身を除く): 11494773

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 6779, 20337, 61011, 74569, 183033, 223707, 549099, 671121, 1647297, 2013363, 6040089, 18120267]

約数ペア:

[(1, 18120267), (3, 6040089), (9, 2013363), (11, 1647297), (27, 671121), (33, 549099), (81, 223707), (99, 183033), (243, 74569), (297, 61011), (891, 20337), (2673, 6779)]