18146547

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 27321840

約数和(自身を除く): 9175293

約数列:

[1, 3, 9, 29, 87, 251, 261, 277, 753, 831, 2259, 2493, 7279, 8033, 21837, 24099, 65511, 69527, 72297, 208581, 625743, 2016283, 6048849, 18146547]

約数ペア:

[(1, 18146547), (3, 6048849), (9, 2016283), (29, 625743), (87, 208581), (251, 72297), (261, 69527), (277, 65511), (753, 24099), (831, 21837), (2259, 8033), (2493, 7279)]