18038328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 57784320

約数和(自身を除く): 39745992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 43, 44, 56, 66, 77, 84, 86, 88, 129, 132, 154, 168, 172, 227, 231, 258, 264, 301, 308, 344, 454, 462, 473, 516, 602, 616, 681, 903, 908, 924, 946, 1032, 1204, 1362, 1419, 1589, 1806, 1816, 1848, 1892, 2408, 2497, 2724, 2838, 3178, 3311, 3612, 3784, 4767, 4994, 5448, 5676, 6356, 6622, 7224, 7491, 9534, 9761, 9933, 9988, 11352, 12712, 13244, 14982, 17479, 19068, 19522, 19866, 19976, 26488, 29283, 29964, 34958, 38136, 39044, 39732, 52437, 58566, 59928, 68327, 69916, 78088, 79464, 104874, 107371, 117132, 136654, 139832, 204981, 209748, 214742, 234264, 273308, 322113, 409962, 419496, 429484, 546616, 644226, 751597, 819924, 858968, 1288452, 1503194, 1639848, 2254791, 2576904, 3006388, 4509582, 6012776, 9019164, 18038328]

約数ペア:

[(1, 18038328), (2, 9019164), (3, 6012776), (4, 4509582), (6, 3006388), (7, 2576904), (8, 2254791), (11, 1639848), (12, 1503194), (14, 1288452), (21, 858968), (22, 819924), (24, 751597), (28, 644226), (33, 546616), (42, 429484), (43, 419496), (44, 409962), (56, 322113), (66, 273308), (77, 234264), (84, 214742), (86, 209748), (88, 204981), (129, 139832), (132, 136654), (154, 117132), (168, 107371), (172, 104874), (227, 79464), (231, 78088), (258, 69916), (264, 68327), (301, 59928), (308, 58566), (344, 52437), (454, 39732), (462, 39044), (473, 38136), (516, 34958), (602, 29964), (616, 29283), (681, 26488), (903, 19976), (908, 19866), (924, 19522), (946, 19068), (1032, 17479), (1204, 14982), (1362, 13244), (1419, 12712), (1589, 11352), (1806, 9988), (1816, 9933), (1848, 9761), (1892, 9534), (2408, 7491), (2497, 7224), (2724, 6622), (2838, 6356), (3178, 5676), (3311, 5448), (3612, 4994), (3784, 4767)]