18901776768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{99041}}^1$

素因数の和:99136

約数の個数: 128

約数和(自身を含む): 58189155840

約数和(自身を除く): 39287379072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 284, 336, 384, 426, 448, 497, 568, 672, 852, 896, 994, 1136, 1344, 1491, 1704, 1988, 2272, 2688, 2982, 3408, 3976, 4544, 5964, 6816, 7952, 9088, 11928, 13632, 15904, 23856, 27264, 31808, 47712, 63616, 95424, 99041, 190848, 198082, 297123, 396164, 594246, 693287, 792328, 1188492, 1386574, 1584656, 2079861, 2376984, 2773148, 3169312, 4159722, 4753968, 5546296, 6338624, 7031911, 8319444, 9507936, 11092592, 12677248, 14063822, 16638888, 19015872, 21095733, 22185184, 28127644, 33277776, 38031744, 42191466, 44370368, 49223377, 56255288, 66555552, 84382932, 88740736, 98446754, 112510576, 133111104, 147670131, 168765864, 196893508, 225021152, 266222208, 295340262, 337531728, 393787016, 450042304, 590680524, 675063456, 787574032, 900084608, 1181361048, 1350126912, 1575148064, 2362722096, 2700253824, 3150296128, 4725444192, 6300592256, 9450888384, 18901776768]

約数ペア:

[(1, 18901776768), (2, 9450888384), (3, 6300592256), (4, 4725444192), (6, 3150296128), (7, 2700253824), (8, 2362722096), (12, 1575148064), (14, 1350126912), (16, 1181361048), (21, 900084608), (24, 787574032), (28, 675063456), (32, 590680524), (42, 450042304), (48, 393787016), (56, 337531728), (64, 295340262), (71, 266222208), (84, 225021152), (96, 196893508), (112, 168765864), (128, 147670131), (142, 133111104), (168, 112510576), (192, 98446754), (213, 88740736), (224, 84382932), (284, 66555552), (336, 56255288), (384, 49223377), (426, 44370368), (448, 42191466), (497, 38031744), (568, 33277776), (672, 28127644), (852, 22185184), (896, 21095733), (994, 19015872), (1136, 16638888), (1344, 14063822), (1491, 12677248), (1704, 11092592), (1988, 9507936), (2272, 8319444), (2688, 7031911), (2982, 6338624), (3408, 5546296), (3976, 4753968), (4544, 4159722), (5964, 3169312), (6816, 2773148), (7952, 2376984), (9088, 2079861), (11928, 1584656), (13632, 1386574), (15904, 1188492), (23856, 792328), (27264, 693287), (31808, 594246), (47712, 396164), (63616, 297123), (95424, 198082), (99041, 190848)]