18927662

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1988

約数の個数: 24

約数和(自身を含む): 31820040

約数和(自身を除く): 12892378

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 1931, 3862, 4901, 9802, 25103, 50206, 55999, 111998, 326339, 652678, 727987, 1455974, 9463831, 18927662]

約数ペア:

[(1, 18927662), (2, 9463831), (13, 1455974), (26, 727987), (29, 652678), (58, 326339), (169, 111998), (338, 55999), (377, 50206), (754, 25103), (1931, 9802), (3862, 4901)]