18347301

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 33007104

約数和(自身を除く): 14659803

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 463, 629, 777, 1071, 1389, 1887, 2331, 3241, 4167, 4403, 5661, 7871, 9723, 13209, 17131, 23613, 29169, 39627, 51393, 55097, 70839, 119917, 154179, 165291, 291227, 359751, 495873, 873681, 1079253, 2038589, 2621043, 6115767, 18347301]

約数ペア:

[(1, 18347301), (3, 6115767), (7, 2621043), (9, 2038589), (17, 1079253), (21, 873681), (37, 495873), (51, 359751), (63, 291227), (111, 165291), (119, 154179), (153, 119917), (259, 70839), (333, 55097), (357, 51393), (463, 39627), (629, 29169), (777, 23613), (1071, 17131), (1389, 13209), (1887, 9723), (2331, 7871), (3241, 5661), (4167, 4403)]