18781191

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14593}}^1$

素因数の和:14623

約数の個数: 24

約数和(自身を含む): 31873296

約数和(自身を除く): 13092105

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 14593, 43779, 131337, 160523, 189709, 481569, 569127, 1444707, 1707381, 2086799, 6260397, 18781191]

約数ペア:

[(1, 18781191), (3, 6260397), (9, 2086799), (11, 1707381), (13, 1444707), (33, 569127), (39, 481569), (99, 189709), (117, 160523), (143, 131337), (429, 43779), (1287, 14593)]