18226488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 37760712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 53, 56, 69, 84, 89, 92, 106, 138, 159, 161, 168, 178, 184, 212, 267, 276, 318, 322, 356, 371, 424, 483, 534, 552, 623, 636, 644, 712, 742, 966, 1068, 1113, 1219, 1246, 1272, 1288, 1484, 1869, 1932, 2047, 2136, 2226, 2438, 2492, 2968, 3657, 3738, 3864, 4094, 4452, 4717, 4876, 4984, 6141, 7314, 7476, 8188, 8533, 8904, 9434, 9752, 12282, 14151, 14329, 14628, 14952, 16376, 17066, 18868, 24564, 25599, 28302, 28658, 29256, 33019, 34132, 37736, 42987, 49128, 51198, 56604, 57316, 66038, 68264, 85974, 99057, 102396, 108491, 113208, 114632, 132076, 171948, 198114, 204792, 216982, 264152, 325473, 343896, 396228, 433964, 650946, 759437, 792456, 867928, 1301892, 1518874, 2278311, 2603784, 3037748, 4556622, 6075496, 9113244, 18226488]

約数ペア:

[(1, 18226488), (2, 9113244), (3, 6075496), (4, 4556622), (6, 3037748), (7, 2603784), (8, 2278311), (12, 1518874), (14, 1301892), (21, 867928), (23, 792456), (24, 759437), (28, 650946), (42, 433964), (46, 396228), (53, 343896), (56, 325473), (69, 264152), (84, 216982), (89, 204792), (92, 198114), (106, 171948), (138, 132076), (159, 114632), (161, 113208), (168, 108491), (178, 102396), (184, 99057), (212, 85974), (267, 68264), (276, 66038), (318, 57316), (322, 56604), (356, 51198), (371, 49128), (424, 42987), (483, 37736), (534, 34132), (552, 33019), (623, 29256), (636, 28658), (644, 28302), (712, 25599), (742, 24564), (966, 18868), (1068, 17066), (1113, 16376), (1219, 14952), (1246, 14628), (1272, 14329), (1288, 14151), (1484, 12282), (1869, 9752), (1932, 9434), (2047, 8904), (2136, 8533), (2226, 8188), (2438, 7476), (2492, 7314), (2968, 6141), (3657, 4984), (3738, 4876), (3864, 4717), (4094, 4452)]