18585684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 51123072

約数和(自身を除く): 32537388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 263, 302, 453, 468, 526, 604, 789, 906, 1052, 1359, 1578, 1812, 1963, 2367, 2718, 3156, 3419, 3926, 4734, 5436, 5889, 6838, 7852, 9468, 10257, 11778, 13676, 17667, 20514, 23556, 30771, 35334, 39713, 41028, 61542, 70668, 79426, 119139, 123084, 158852, 238278, 357417, 476556, 516269, 714834, 1032538, 1429668, 1548807, 2065076, 3097614, 4646421, 6195228, 9292842, 18585684]

約数ペア:

[(1, 18585684), (2, 9292842), (3, 6195228), (4, 4646421), (6, 3097614), (9, 2065076), (12, 1548807), (13, 1429668), (18, 1032538), (26, 714834), (36, 516269), (39, 476556), (52, 357417), (78, 238278), (117, 158852), (151, 123084), (156, 119139), (234, 79426), (263, 70668), (302, 61542), (453, 41028), (468, 39713), (526, 35334), (604, 30771), (789, 23556), (906, 20514), (1052, 17667), (1359, 13676), (1578, 11778), (1812, 10257), (1963, 9468), (2367, 7852), (2718, 6838), (3156, 5889), (3419, 5436), (3926, 4734)]