18444879513

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{3163}}^1\times {\mathrm{4127}}^1$

素因数の和:7453

約数の個数: 24

約数和(自身を含む): 26827277568

約数和(自身を除く): 8382398055

約数列:

[1, 3, 9, 157, 471, 1413, 3163, 4127, 9489, 12381, 28467, 37143, 496591, 647939, 1489773, 1943817, 4469319, 5831451, 13053701, 39161103, 117483309, 2049431057, 6148293171, 18444879513]

約数ペア:

[(1, 18444879513), (3, 6148293171), (9, 2049431057), (157, 117483309), (471, 39161103), (1413, 13053701), (3163, 5831451), (4127, 4469319), (9489, 1943817), (12381, 1489773), (28467, 647939), (37143, 496591)]