18670392

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 57288000

約数和(自身を除く): 38617608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 61, 72, 78, 104, 108, 109, 117, 122, 156, 183, 216, 218, 234, 244, 312, 327, 351, 366, 436, 468, 488, 549, 654, 702, 732, 793, 872, 936, 981, 1098, 1308, 1404, 1417, 1464, 1586, 1647, 1962, 2196, 2379, 2616, 2808, 2834, 2943, 3172, 3294, 3924, 4251, 4392, 4758, 5668, 5886, 6344, 6588, 6649, 7137, 7848, 8502, 9516, 11336, 11772, 12753, 13176, 13298, 14274, 17004, 19032, 19947, 21411, 23544, 25506, 26596, 28548, 34008, 38259, 39894, 42822, 51012, 53192, 57096, 59841, 76518, 79788, 85644, 86437, 102024, 119682, 153036, 159576, 171288, 172874, 179523, 239364, 259311, 306072, 345748, 359046, 478728, 518622, 691496, 718092, 777933, 1037244, 1436184, 1555866, 2074488, 2333799, 3111732, 4667598, 6223464, 9335196, 18670392]

約数ペア:

[(1, 18670392), (2, 9335196), (3, 6223464), (4, 4667598), (6, 3111732), (8, 2333799), (9, 2074488), (12, 1555866), (13, 1436184), (18, 1037244), (24, 777933), (26, 718092), (27, 691496), (36, 518622), (39, 478728), (52, 359046), (54, 345748), (61, 306072), (72, 259311), (78, 239364), (104, 179523), (108, 172874), (109, 171288), (117, 159576), (122, 153036), (156, 119682), (183, 102024), (216, 86437), (218, 85644), (234, 79788), (244, 76518), (312, 59841), (327, 57096), (351, 53192), (366, 51012), (436, 42822), (468, 39894), (488, 38259), (549, 34008), (654, 28548), (702, 26596), (732, 25506), (793, 23544), (872, 21411), (936, 19947), (981, 19032), (1098, 17004), (1308, 14274), (1404, 13298), (1417, 13176), (1464, 12753), (1586, 11772), (1647, 11336), (1962, 9516), (2196, 8502), (2379, 7848), (2616, 7137), (2808, 6649), (2834, 6588), (2943, 6344), (3172, 5886), (3294, 5668), (3924, 4758), (4251, 4392)]