18112167

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{4219}}^1$

素因数の和:4284

約数の個数: 20

約数和(自身を含む): 27573480

約数和(自身を除く): 9461313

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4219, 4293, 12657, 37971, 113913, 223607, 341739, 670821, 2012463, 6037389, 18112167]

約数ペア:

[(1, 18112167), (3, 6037389), (9, 2012463), (27, 670821), (53, 341739), (81, 223607), (159, 113913), (477, 37971), (1431, 12657), (4219, 4293)]