18489768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6367}}^1$

素因数の和:6398

約数の個数: 48

約数和(自身を含む): 50816640

約数和(自身を除く): 32326872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6367, 12734, 19101, 25468, 38202, 50936, 70037, 76404, 140074, 152808, 210111, 280148, 420222, 560296, 770407, 840444, 1540814, 1680888, 2311221, 3081628, 4622442, 6163256, 9244884, 18489768]

約数ペア:

[(1, 18489768), (2, 9244884), (3, 6163256), (4, 4622442), (6, 3081628), (8, 2311221), (11, 1680888), (12, 1540814), (22, 840444), (24, 770407), (33, 560296), (44, 420222), (66, 280148), (88, 210111), (121, 152808), (132, 140074), (242, 76404), (264, 70037), (363, 50936), (484, 38202), (726, 25468), (968, 19101), (1452, 12734), (2904, 6367)]