18839512449

素因数分解:

$3^2\times {\mathrm{73}}^2\times {\mathrm{392809}}^1$

素因数の和:392961

約数の個数: 18

約数和(自身を含む): 27590581590

約数和(自身を除く): 8751069141

約数列:

[1, 3, 9, 73, 219, 657, 5329, 15987, 47961, 392809, 1178427, 3535281, 28675057, 86025171, 258075513, 2093279161, 6279837483, 18839512449]

約数ペア:

[(1, 18839512449), (3, 6279837483), (9, 2093279161), (73, 258075513), (219, 86025171), (657, 28675057), (5329, 3535281), (15987, 1178427), (47961, 392809)]