18011088

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 55130400

約数和(自身を除く): 37119312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 227, 228, 232, 261, 304, 342, 348, 454, 456, 464, 522, 551, 681, 684, 696, 908, 912, 1044, 1102, 1362, 1368, 1392, 1653, 1816, 2043, 2088, 2204, 2724, 2736, 3306, 3632, 4086, 4176, 4313, 4408, 4959, 5448, 6583, 6612, 8172, 8626, 8816, 9918, 10896, 12939, 13166, 13224, 16344, 17252, 19749, 19836, 25878, 26332, 26448, 32688, 34504, 38817, 39498, 39672, 51756, 52664, 59247, 69008, 77634, 78996, 79344, 103512, 105328, 118494, 125077, 155268, 157992, 207024, 236988, 250154, 310536, 315984, 375231, 473976, 500308, 621072, 750462, 947952, 1000616, 1125693, 1500924, 2001232, 2251386, 3001848, 4502772, 6003696, 9005544, 18011088]

約数ペア:

[(1, 18011088), (2, 9005544), (3, 6003696), (4, 4502772), (6, 3001848), (8, 2251386), (9, 2001232), (12, 1500924), (16, 1125693), (18, 1000616), (19, 947952), (24, 750462), (29, 621072), (36, 500308), (38, 473976), (48, 375231), (57, 315984), (58, 310536), (72, 250154), (76, 236988), (87, 207024), (114, 157992), (116, 155268), (144, 125077), (152, 118494), (171, 105328), (174, 103512), (227, 79344), (228, 78996), (232, 77634), (261, 69008), (304, 59247), (342, 52664), (348, 51756), (454, 39672), (456, 39498), (464, 38817), (522, 34504), (551, 32688), (681, 26448), (684, 26332), (696, 25878), (908, 19836), (912, 19749), (1044, 17252), (1102, 16344), (1362, 13224), (1368, 13166), (1392, 12939), (1653, 10896), (1816, 9918), (2043, 8816), (2088, 8626), (2204, 8172), (2724, 6612), (2736, 6583), (3306, 5448), (3632, 4959), (4086, 4408), (4176, 4313)]