18776142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 57507840

約数和(自身を除く): 38731698

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 23, 31, 33, 38, 42, 46, 57, 62, 63, 66, 69, 77, 93, 99, 114, 126, 133, 138, 154, 161, 171, 186, 198, 207, 209, 217, 231, 253, 266, 279, 322, 341, 342, 399, 414, 418, 434, 437, 462, 483, 506, 558, 589, 627, 651, 682, 693, 713, 759, 798, 874, 966, 1023, 1178, 1197, 1254, 1302, 1311, 1386, 1426, 1449, 1463, 1518, 1767, 1771, 1881, 1953, 2046, 2139, 2277, 2387, 2394, 2622, 2898, 2926, 3059, 3069, 3534, 3542, 3762, 3906, 3933, 4123, 4278, 4389, 4554, 4774, 4807, 4991, 5301, 5313, 6118, 6138, 6417, 6479, 7161, 7843, 7866, 8246, 8778, 9177, 9614, 9982, 10602, 10626, 12369, 12834, 12958, 13167, 13547, 14322, 14421, 14973, 15686, 15939, 18354, 19437, 21483, 23529, 24738, 26334, 27094, 27531, 28842, 29946, 31878, 33649, 37107, 38874, 40641, 42966, 43263, 44919, 45353, 47058, 54901, 55062, 58311, 67298, 70587, 74214, 81282, 86526, 89838, 90706, 94829, 100947, 109802, 116622, 121923, 136059, 141174, 149017, 164703, 189658, 201894, 243846, 272118, 284487, 298034, 302841, 329406, 408177, 447051, 494109, 568974, 605682, 816354, 853461, 894102, 988218, 1043119, 1341153, 1706922, 2086238, 2682306, 3129357, 6258714, 9388071, 18776142]

約数ペア:

[(1, 18776142), (2, 9388071), (3, 6258714), (6, 3129357), (7, 2682306), (9, 2086238), (11, 1706922), (14, 1341153), (18, 1043119), (19, 988218), (21, 894102), (22, 853461), (23, 816354), (31, 605682), (33, 568974), (38, 494109), (42, 447051), (46, 408177), (57, 329406), (62, 302841), (63, 298034), (66, 284487), (69, 272118), (77, 243846), (93, 201894), (99, 189658), (114, 164703), (126, 149017), (133, 141174), (138, 136059), (154, 121923), (161, 116622), (171, 109802), (186, 100947), (198, 94829), (207, 90706), (209, 89838), (217, 86526), (231, 81282), (253, 74214), (266, 70587), (279, 67298), (322, 58311), (341, 55062), (342, 54901), (399, 47058), (414, 45353), (418, 44919), (434, 43263), (437, 42966), (462, 40641), (483, 38874), (506, 37107), (558, 33649), (589, 31878), (627, 29946), (651, 28842), (682, 27531), (693, 27094), (713, 26334), (759, 24738), (798, 23529), (874, 21483), (966, 19437), (1023, 18354), (1178, 15939), (1197, 15686), (1254, 14973), (1302, 14421), (1311, 14322), (1386, 13547), (1426, 13167), (1449, 12958), (1463, 12834), (1518, 12369), (1767, 10626), (1771, 10602), (1881, 9982), (1953, 9614), (2046, 9177), (2139, 8778), (2277, 8246), (2387, 7866), (2394, 7843), (2622, 7161), (2898, 6479), (2926, 6417), (3059, 6138), (3069, 6118), (3534, 5313), (3542, 5301), (3762, 4991), (3906, 4807), (3933, 4774), (4123, 4554), (4278, 4389)]