18885933

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{63589}}^1$

素因数の和:63609

約数の個数: 16

約数和(自身を含む): 30523200

約数和(自身を除く): 11637267

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 63589, 190767, 572301, 699479, 1716903, 2098437, 6295311, 18885933]

約数ペア:

[(1, 18885933), (3, 6295311), (9, 2098437), (11, 1716903), (27, 699479), (33, 572301), (99, 190767), (297, 63589)]