27831618

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4831

約数の個数: 48

約数和(自身を含む): 67223520

約数和(自身を除く): 39391902

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 4787, 5814, 9574, 14361, 28722, 43083, 81379, 86166, 90953, 162758, 181906, 244137, 272859, 488274, 545718, 732411, 818577, 1464822, 1546201, 1637154, 3092402, 4638603, 9277206, 13915809, 27831618]

約数ペア:

[(1, 27831618), (2, 13915809), (3, 9277206), (6, 4638603), (9, 3092402), (17, 1637154), (18, 1546201), (19, 1464822), (34, 818577), (38, 732411), (51, 545718), (57, 488274), (102, 272859), (114, 244137), (153, 181906), (171, 162758), (306, 90953), (323, 86166), (342, 81379), (646, 43083), (969, 28722), (1938, 14361), (2907, 9574), (4787, 5814)]