18207360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 65637000

約数和(自身を除く): 47429640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 109, 116, 120, 128, 144, 145, 160, 174, 180, 192, 218, 232, 240, 261, 288, 290, 320, 327, 348, 360, 384, 435, 436, 464, 480, 522, 545, 576, 580, 640, 654, 696, 720, 870, 872, 928, 960, 981, 1044, 1090, 1152, 1160, 1305, 1308, 1392, 1440, 1635, 1740, 1744, 1856, 1920, 1962, 2088, 2180, 2320, 2610, 2616, 2784, 2880, 3161, 3270, 3480, 3488, 3712, 3924, 4176, 4360, 4640, 4905, 5220, 5232, 5568, 5760, 6322, 6540, 6960, 6976, 7848, 8352, 8720, 9280, 9483, 9810, 10440, 10464, 11136, 12644, 13080, 13920, 13952, 15696, 15805, 16704, 17440, 18560, 18966, 19620, 20880, 20928, 25288, 26160, 27840, 28449, 31392, 31610, 33408, 34880, 37932, 39240, 41760, 41856, 47415, 50576, 52320, 55680, 56898, 62784, 63220, 69760, 75864, 78480, 83520, 94830, 101152, 104640, 113796, 125568, 126440, 142245, 151728, 156960, 167040, 189660, 202304, 209280, 227592, 252880, 284490, 303456, 313920, 379320, 404608, 455184, 505760, 568980, 606912, 627840, 758640, 910368, 1011520, 1137960, 1213824, 1517280, 1820736, 2023040, 2275920, 3034560, 3641472, 4551840, 6069120, 9103680, 18207360]

約数ペア:

[(1, 18207360), (2, 9103680), (3, 6069120), (4, 4551840), (5, 3641472), (6, 3034560), (8, 2275920), (9, 2023040), (10, 1820736), (12, 1517280), (15, 1213824), (16, 1137960), (18, 1011520), (20, 910368), (24, 758640), (29, 627840), (30, 606912), (32, 568980), (36, 505760), (40, 455184), (45, 404608), (48, 379320), (58, 313920), (60, 303456), (64, 284490), (72, 252880), (80, 227592), (87, 209280), (90, 202304), (96, 189660), (109, 167040), (116, 156960), (120, 151728), (128, 142245), (144, 126440), (145, 125568), (160, 113796), (174, 104640), (180, 101152), (192, 94830), (218, 83520), (232, 78480), (240, 75864), (261, 69760), (288, 63220), (290, 62784), (320, 56898), (327, 55680), (348, 52320), (360, 50576), (384, 47415), (435, 41856), (436, 41760), (464, 39240), (480, 37932), (522, 34880), (545, 33408), (576, 31610), (580, 31392), (640, 28449), (654, 27840), (696, 26160), (720, 25288), (870, 20928), (872, 20880), (928, 19620), (960, 18966), (981, 18560), (1044, 17440), (1090, 16704), (1152, 15805), (1160, 15696), (1305, 13952), (1308, 13920), (1392, 13080), (1440, 12644), (1635, 11136), (1740, 10464), (1744, 10440), (1856, 9810), (1920, 9483), (1962, 9280), (2088, 8720), (2180, 8352), (2320, 7848), (2610, 6976), (2616, 6960), (2784, 6540), (2880, 6322), (3161, 5760), (3270, 5568), (3480, 5232), (3488, 5220), (3712, 4905), (3924, 4640), (4176, 4360)]