18481584

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 57853440

約数和(自身を除く): 39371856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 29, 33, 34, 44, 48, 51, 58, 66, 68, 71, 87, 88, 102, 116, 132, 136, 142, 174, 176, 187, 204, 213, 232, 264, 272, 284, 319, 348, 374, 408, 426, 464, 493, 528, 561, 568, 638, 696, 748, 781, 816, 852, 957, 986, 1122, 1136, 1207, 1276, 1392, 1479, 1496, 1562, 1704, 1914, 1972, 2059, 2244, 2343, 2414, 2552, 2958, 2992, 3124, 3408, 3621, 3828, 3944, 4118, 4488, 4686, 4828, 5104, 5423, 5916, 6177, 6248, 7242, 7656, 7888, 8236, 8976, 9372, 9656, 10846, 11832, 12354, 12496, 13277, 14484, 15312, 16269, 16472, 18744, 19312, 21692, 22649, 23664, 24708, 26554, 28968, 32538, 32944, 35003, 37488, 39831, 43384, 45298, 49416, 53108, 57936, 65076, 67947, 70006, 79662, 86768, 90596, 98832, 105009, 106216, 130152, 135894, 140012, 159324, 181192, 210018, 212432, 260304, 271788, 280024, 318648, 362384, 385033, 420036, 543576, 560048, 637296, 770066, 840072, 1087152, 1155099, 1540132, 1680144, 2310198, 3080264, 4620396, 6160528, 9240792, 18481584]

約数ペア:

[(1, 18481584), (2, 9240792), (3, 6160528), (4, 4620396), (6, 3080264), (8, 2310198), (11, 1680144), (12, 1540132), (16, 1155099), (17, 1087152), (22, 840072), (24, 770066), (29, 637296), (33, 560048), (34, 543576), (44, 420036), (48, 385033), (51, 362384), (58, 318648), (66, 280024), (68, 271788), (71, 260304), (87, 212432), (88, 210018), (102, 181192), (116, 159324), (132, 140012), (136, 135894), (142, 130152), (174, 106216), (176, 105009), (187, 98832), (204, 90596), (213, 86768), (232, 79662), (264, 70006), (272, 67947), (284, 65076), (319, 57936), (348, 53108), (374, 49416), (408, 45298), (426, 43384), (464, 39831), (493, 37488), (528, 35003), (561, 32944), (568, 32538), (638, 28968), (696, 26554), (748, 24708), (781, 23664), (816, 22649), (852, 21692), (957, 19312), (986, 18744), (1122, 16472), (1136, 16269), (1207, 15312), (1276, 14484), (1392, 13277), (1479, 12496), (1496, 12354), (1562, 11832), (1704, 10846), (1914, 9656), (1972, 9372), (2059, 8976), (2244, 8236), (2343, 7888), (2414, 7656), (2552, 7242), (2958, 6248), (2992, 6177), (3124, 5916), (3408, 5423), (3621, 5104), (3828, 4828), (3944, 4686), (4118, 4488)]