18739314

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 47443968

約数和(自身を除く): 28704654

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 43, 62, 66, 71, 86, 93, 99, 129, 142, 186, 198, 213, 258, 279, 341, 387, 426, 473, 558, 639, 682, 774, 781, 946, 1023, 1278, 1333, 1419, 1562, 2046, 2201, 2343, 2666, 2838, 3053, 3069, 3999, 4257, 4402, 4686, 6106, 6138, 6603, 7029, 7998, 8514, 9159, 11997, 13206, 14058, 14663, 18318, 19809, 23994, 24211, 27477, 29326, 33583, 39618, 43989, 48422, 54954, 67166, 72633, 87978, 94643, 100749, 131967, 145266, 189286, 201498, 217899, 263934, 283929, 302247, 435798, 567858, 604494, 851787, 1041073, 1703574, 2082146, 3123219, 6246438, 9369657, 18739314]

約数ペア:

[(1, 18739314), (2, 9369657), (3, 6246438), (6, 3123219), (9, 2082146), (11, 1703574), (18, 1041073), (22, 851787), (31, 604494), (33, 567858), (43, 435798), (62, 302247), (66, 283929), (71, 263934), (86, 217899), (93, 201498), (99, 189286), (129, 145266), (142, 131967), (186, 100749), (198, 94643), (213, 87978), (258, 72633), (279, 67166), (341, 54954), (387, 48422), (426, 43989), (473, 39618), (558, 33583), (639, 29326), (682, 27477), (774, 24211), (781, 23994), (946, 19809), (1023, 18318), (1278, 14663), (1333, 14058), (1419, 13206), (1562, 11997), (2046, 9159), (2201, 8514), (2343, 7998), (2666, 7029), (2838, 6603), (3053, 6138), (3069, 6106), (3999, 4686), (4257, 4402)]