18219867327

素因数分解:

$3^3\times {\mathrm{761}}^1\times {\mathrm{886741}}^1$

素因数の和:887511

約数の個数: 16

約数和(自身を含む): 27027896160

約数和(自身を除く): 8808028833

約数列:

[1, 3, 9, 27, 761, 2283, 6849, 20547, 886741, 2660223, 7980669, 23942007, 674809901, 2024429703, 6073289109, 18219867327]

約数ペア:

[(1, 18219867327), (3, 6073289109), (9, 2024429703), (27, 674809901), (761, 23942007), (2283, 7980669), (6849, 2660223), (20547, 886741)]