18919443456

素因数分解:

$2^{10}\times 3^5\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:721

約数の個数: 264

約数和(自身を含む): 57164685760

約数和(自身を除く): 38245242304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 139, 144, 162, 192, 216, 243, 256, 278, 288, 324, 384, 417, 432, 486, 512, 547, 556, 576, 648, 768, 834, 864, 972, 1024, 1094, 1112, 1152, 1251, 1296, 1536, 1641, 1668, 1728, 1944, 2188, 2224, 2304, 2502, 2592, 3072, 3282, 3336, 3456, 3753, 3888, 4376, 4448, 4608, 4923, 5004, 5184, 6564, 6672, 6912, 7506, 7776, 8752, 8896, 9216, 9846, 10008, 10368, 11259, 13128, 13344, 13824, 14769, 15012, 15552, 17504, 17792, 19692, 20016, 20736, 22518, 26256, 26688, 27648, 29538, 30024, 31104, 33777, 35008, 35584, 39384, 40032, 41472, 44307, 45036, 52512, 53376, 59076, 60048, 62208, 67554, 70016, 71168, 76033, 78768, 80064, 82944, 88614, 90072, 105024, 106752, 118152, 120096, 124416, 132921, 135108, 140032, 142336, 152066, 157536, 160128, 177228, 180144, 210048, 213504, 228099, 236304, 240192, 248832, 265842, 270216, 280064, 304132, 315072, 320256, 354456, 360288, 420096, 427008, 456198, 472608, 480384, 531684, 540432, 560128, 608264, 630144, 640512, 684297, 708912, 720576, 840192, 912396, 945216, 960768, 1063368, 1080864, 1216528, 1260288, 1281024, 1368594, 1417824, 1441152, 1680384, 1824792, 1890432, 1921536, 2052891, 2126736, 2161728, 2433056, 2520576, 2737188, 2835648, 2882304, 3649584, 3780864, 3843072, 4105782, 4253472, 4323456, 4866112, 5041152, 5474376, 5671296, 5764608, 6158673, 7299168, 7561728, 8211564, 8506944, 8646912, 9732224, 10948752, 11342592, 11529216, 12317346, 14598336, 15123456, 16423128, 17013888, 17293824, 18476019, 19464448, 21897504, 22685184, 24634692, 29196672, 32846256, 34027776, 34587648, 36952038, 38928896, 43795008, 45370368, 49269384, 58393344, 65692512, 68055552, 73904076, 77857792, 87590016, 98538768, 116786688, 131385024, 136111104, 147808152, 175180032, 197077536, 233573376, 262770048, 295616304, 350360064, 394155072, 525540096, 591232608, 700720128, 788310144, 1051080192, 1182465216, 1576620288, 2102160384, 2364930432, 3153240576, 4729860864, 6306481152, 9459721728, 18919443456]

約数ペア:

[(1, 18919443456), (2, 9459721728), (3, 6306481152), (4, 4729860864), (6, 3153240576), (8, 2364930432), (9, 2102160384), (12, 1576620288), (16, 1182465216), (18, 1051080192), (24, 788310144), (27, 700720128), (32, 591232608), (36, 525540096), (48, 394155072), (54, 350360064), (64, 295616304), (72, 262770048), (81, 233573376), (96, 197077536), (108, 175180032), (128, 147808152), (139, 136111104), (144, 131385024), (162, 116786688), (192, 98538768), (216, 87590016), (243, 77857792), (256, 73904076), (278, 68055552), (288, 65692512), (324, 58393344), (384, 49269384), (417, 45370368), (432, 43795008), (486, 38928896), (512, 36952038), (547, 34587648), (556, 34027776), (576, 32846256), (648, 29196672), (768, 24634692), (834, 22685184), (864, 21897504), (972, 19464448), (1024, 18476019), (1094, 17293824), (1112, 17013888), (1152, 16423128), (1251, 15123456), (1296, 14598336), (1536, 12317346), (1641, 11529216), (1668, 11342592), (1728, 10948752), (1944, 9732224), (2188, 8646912), (2224, 8506944), (2304, 8211564), (2502, 7561728), (2592, 7299168), (3072, 6158673), (3282, 5764608), (3336, 5671296), (3456, 5474376), (3753, 5041152), (3888, 4866112), (4376, 4323456), (4448, 4253472), (4608, 4105782), (4923, 3843072), (5004, 3780864), (5184, 3649584), (6564, 2882304), (6672, 2835648), (6912, 2737188), (7506, 2520576), (7776, 2433056), (8752, 2161728), (8896, 2126736), (9216, 2052891), (9846, 1921536), (10008, 1890432), (10368, 1824792), (11259, 1680384), (13128, 1441152), (13344, 1417824), (13824, 1368594), (14769, 1281024), (15012, 1260288), (15552, 1216528), (17504, 1080864), (17792, 1063368), (19692, 960768), (20016, 945216), (20736, 912396), (22518, 840192), (26256, 720576), (26688, 708912), (27648, 684297), (29538, 640512), (30024, 630144), (31104, 608264), (33777, 560128), (35008, 540432), (35584, 531684), (39384, 480384), (40032, 472608), (41472, 456198), (44307, 427008), (45036, 420096), (52512, 360288), (53376, 354456), (59076, 320256), (60048, 315072), (62208, 304132), (67554, 280064), (70016, 270216), (71168, 265842), (76033, 248832), (78768, 240192), (80064, 236304), (82944, 228099), (88614, 213504), (90072, 210048), (105024, 180144), (106752, 177228), (118152, 160128), (120096, 157536), (124416, 152066), (132921, 142336), (135108, 140032)]