18942260481

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4304081}}^1$

素因数の和:4304253

約数の個数: 16

約数和(自身を含む): 28234777920

約数和(自身を除く): 9292517439

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 4304081, 12912243, 38736729, 116210187, 701565203, 2104695609, 6314086827, 18942260481]

約数ペア:

[(1, 18942260481), (3, 6314086827), (9, 2104695609), (27, 701565203), (163, 116210187), (489, 38736729), (1467, 12912243), (4401, 4304081)]