18775302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 46738944

約数和(自身を除く): 27963642

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 182, 251, 273, 274, 411, 502, 546, 753, 822, 959, 1506, 1757, 1781, 1918, 2877, 3263, 3514, 3562, 5271, 5343, 5754, 6526, 9789, 10542, 10686, 12467, 19578, 22841, 24934, 34387, 37401, 45682, 68523, 68774, 74802, 103161, 137046, 206322, 240709, 447031, 481418, 722127, 894062, 1341093, 1444254, 2682186, 3129217, 6258434, 9387651, 18775302]

約数ペア:

[(1, 18775302), (2, 9387651), (3, 6258434), (6, 3129217), (7, 2682186), (13, 1444254), (14, 1341093), (21, 894062), (26, 722127), (39, 481418), (42, 447031), (78, 240709), (91, 206322), (137, 137046), (182, 103161), (251, 74802), (273, 68774), (274, 68523), (411, 45682), (502, 37401), (546, 34387), (753, 24934), (822, 22841), (959, 19578), (1506, 12467), (1757, 10686), (1781, 10542), (1918, 9789), (2877, 6526), (3263, 5754), (3514, 5343), (3562, 5271)]