18448782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 42467328

約数和(自身を除く): 24018546

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 71, 93, 127, 142, 186, 213, 254, 341, 381, 426, 682, 762, 781, 1023, 1397, 1562, 2046, 2201, 2343, 2794, 3937, 4191, 4402, 4686, 6603, 7874, 8382, 9017, 11811, 13206, 18034, 23622, 24211, 27051, 43307, 48422, 54102, 72633, 86614, 99187, 129921, 145266, 198374, 259842, 279527, 297561, 559054, 595122, 838581, 1677162, 3074797, 6149594, 9224391, 18448782]

約数ペア:

[(1, 18448782), (2, 9224391), (3, 6149594), (6, 3074797), (11, 1677162), (22, 838581), (31, 595122), (33, 559054), (62, 297561), (66, 279527), (71, 259842), (93, 198374), (127, 145266), (142, 129921), (186, 99187), (213, 86614), (254, 72633), (341, 54102), (381, 48422), (426, 43307), (682, 27051), (762, 24211), (781, 23622), (1023, 18034), (1397, 13206), (1562, 11811), (2046, 9017), (2201, 8382), (2343, 7874), (2794, 6603), (3937, 4686), (4191, 4402)]