18947826

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3303

約数の個数: 48

約数和(自身を含む): 45770400

約数和(自身を除く): 26822574

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, 3259, 5814, 6518, 9777, 19554, 29331, 55403, 58662, 61921, 110806, 123842, 166209, 185763, 332418, 371526, 498627, 557289, 997254, 1052657, 1114578, 2105314, 3157971, 6315942, 9473913, 18947826]

約数ペア:

[(1, 18947826), (2, 9473913), (3, 6315942), (6, 3157971), (9, 2105314), (17, 1114578), (18, 1052657), (19, 997254), (34, 557289), (38, 498627), (51, 371526), (57, 332418), (102, 185763), (114, 166209), (153, 123842), (171, 110806), (306, 61921), (323, 58662), (342, 55403), (646, 29331), (969, 19554), (1938, 9777), (2907, 6518), (3259, 5814)]