18888327

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{15319}}^1$

素因数の和:15462

約数の個数: 12

約数和(自身を含む): 27484080

約数和(自身を除く): 8595753

約数列:

[1, 3, 9, 137, 411, 1233, 15319, 45957, 137871, 2098703, 6296109, 18888327]

約数ペア:

[(1, 18888327), (3, 6296109), (9, 2098703), (137, 137871), (411, 45957), (1233, 15319)]