18325323

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 27482208

約数和(自身を除く): 9156885

約数列:

[1, 3, 9, 37, 111, 113, 333, 339, 487, 1017, 1461, 4181, 4383, 12543, 18019, 37629, 54057, 55031, 162171, 165093, 495279, 2036147, 6108441, 18325323]

約数ペア:

[(1, 18325323), (3, 6108441), (9, 2036147), (37, 495279), (111, 165093), (113, 162171), (333, 55031), (339, 54057), (487, 37629), (1017, 18019), (1461, 12543), (4181, 4383)]