18783648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 59852520

約数和(自身を除く): 41068872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 173, 174, 208, 232, 234, 261, 288, 312, 346, 348, 377, 416, 464, 468, 519, 522, 624, 692, 696, 754, 928, 936, 1038, 1044, 1131, 1248, 1384, 1392, 1508, 1557, 1872, 2076, 2088, 2249, 2262, 2768, 2784, 3016, 3114, 3393, 3744, 4152, 4176, 4498, 4524, 5017, 5536, 6032, 6228, 6747, 6786, 8304, 8352, 8996, 9048, 10034, 12064, 12456, 13494, 13572, 15051, 16608, 17992, 18096, 20068, 20241, 24912, 26988, 27144, 30102, 35984, 36192, 40136, 40482, 45153, 49824, 53976, 54288, 60204, 65221, 71968, 80272, 80964, 90306, 107952, 108576, 120408, 130442, 160544, 161928, 180612, 195663, 215904, 240816, 260884, 323856, 361224, 391326, 481632, 521768, 586989, 647712, 722448, 782652, 1043536, 1173978, 1444896, 1565304, 2087072, 2347956, 3130608, 4695912, 6261216, 9391824, 18783648]

約数ペア:

[(1, 18783648), (2, 9391824), (3, 6261216), (4, 4695912), (6, 3130608), (8, 2347956), (9, 2087072), (12, 1565304), (13, 1444896), (16, 1173978), (18, 1043536), (24, 782652), (26, 722448), (29, 647712), (32, 586989), (36, 521768), (39, 481632), (48, 391326), (52, 361224), (58, 323856), (72, 260884), (78, 240816), (87, 215904), (96, 195663), (104, 180612), (116, 161928), (117, 160544), (144, 130442), (156, 120408), (173, 108576), (174, 107952), (208, 90306), (232, 80964), (234, 80272), (261, 71968), (288, 65221), (312, 60204), (346, 54288), (348, 53976), (377, 49824), (416, 45153), (464, 40482), (468, 40136), (519, 36192), (522, 35984), (624, 30102), (692, 27144), (696, 26988), (754, 24912), (928, 20241), (936, 20068), (1038, 18096), (1044, 17992), (1131, 16608), (1248, 15051), (1384, 13572), (1392, 13494), (1508, 12456), (1557, 12064), (1872, 10034), (2076, 9048), (2088, 8996), (2249, 8352), (2262, 8304), (2768, 6786), (2784, 6747), (3016, 6228), (3114, 6032), (3393, 5536), (3744, 5017), (4152, 4524), (4176, 4498)]