18813304881

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{15559}}^1$

素因数の和:16718

約数の個数: 48

約数和(自身を含む): 32915001600

約数和(自身を除く): 14101696719

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1129, 3387, 7903, 10161, 15559, 19193, 23709, 46677, 57579, 71127, 108913, 134351, 140031, 172737, 264503, 326739, 403053, 793509, 980217, 1209159, 1851521, 2380527, 5554563, 16663689, 17566111, 52698333, 122962777, 158094999, 298623887, 368888331, 895871661, 1106664993, 2090367209, 2687614983, 6271101627, 18813304881]

約数ペア:

[(1, 18813304881), (3, 6271101627), (7, 2687614983), (9, 2090367209), (17, 1106664993), (21, 895871661), (51, 368888331), (63, 298623887), (119, 158094999), (153, 122962777), (357, 52698333), (1071, 17566111), (1129, 16663689), (3387, 5554563), (7903, 2380527), (10161, 1851521), (15559, 1209159), (19193, 980217), (23709, 793509), (46677, 403053), (57579, 326739), (71127, 264503), (108913, 172737), (134351, 140031)]