18440136

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 60984000

約数和(自身を除く): 42543864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 156, 162, 198, 199, 216, 234, 264, 286, 297, 312, 324, 351, 396, 398, 429, 468, 572, 594, 597, 648, 702, 792, 796, 858, 891, 936, 1053, 1144, 1188, 1194, 1287, 1404, 1592, 1716, 1782, 1791, 2106, 2189, 2376, 2388, 2574, 2587, 2808, 3432, 3564, 3582, 3861, 4212, 4378, 4776, 5148, 5174, 5373, 6567, 7128, 7164, 7722, 7761, 8424, 8756, 10296, 10348, 10746, 11583, 13134, 14328, 15444, 15522, 16119, 17512, 19701, 20696, 21492, 23166, 23283, 26268, 28457, 30888, 31044, 32238, 39402, 42984, 46332, 46566, 52536, 56914, 59103, 62088, 64476, 69849, 78804, 85371, 92664, 93132, 113828, 118206, 128952, 139698, 157608, 170742, 177309, 186264, 209547, 227656, 236412, 256113, 279396, 341484, 354618, 419094, 472824, 512226, 558792, 682968, 709236, 768339, 838188, 1024452, 1418472, 1536678, 1676376, 2048904, 2305017, 3073356, 4610034, 6146712, 9220068, 18440136]

約数ペア:

[(1, 18440136), (2, 9220068), (3, 6146712), (4, 4610034), (6, 3073356), (8, 2305017), (9, 2048904), (11, 1676376), (12, 1536678), (13, 1418472), (18, 1024452), (22, 838188), (24, 768339), (26, 709236), (27, 682968), (33, 558792), (36, 512226), (39, 472824), (44, 419094), (52, 354618), (54, 341484), (66, 279396), (72, 256113), (78, 236412), (81, 227656), (88, 209547), (99, 186264), (104, 177309), (108, 170742), (117, 157608), (132, 139698), (143, 128952), (156, 118206), (162, 113828), (198, 93132), (199, 92664), (216, 85371), (234, 78804), (264, 69849), (286, 64476), (297, 62088), (312, 59103), (324, 56914), (351, 52536), (396, 46566), (398, 46332), (429, 42984), (468, 39402), (572, 32238), (594, 31044), (597, 30888), (648, 28457), (702, 26268), (792, 23283), (796, 23166), (858, 21492), (891, 20696), (936, 19701), (1053, 17512), (1144, 16119), (1188, 15522), (1194, 15444), (1287, 14328), (1404, 13134), (1592, 11583), (1716, 10746), (1782, 10348), (1791, 10296), (2106, 8756), (2189, 8424), (2376, 7761), (2388, 7722), (2574, 7164), (2587, 7128), (2808, 6567), (3432, 5373), (3564, 5174), (3582, 5148), (3861, 4776), (4212, 4378)]