18268992

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 62764416

約数和(自身を除く): 44495424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 192, 197, 207, 224, 252, 276, 288, 322, 336, 368, 394, 414, 448, 483, 504, 552, 576, 591, 644, 672, 736, 788, 828, 966, 1008, 1104, 1182, 1288, 1344, 1379, 1449, 1472, 1576, 1656, 1773, 1932, 2016, 2208, 2364, 2576, 2758, 2898, 3152, 3312, 3546, 3864, 4032, 4137, 4416, 4531, 4728, 5152, 5516, 5796, 6304, 6624, 7092, 7728, 8274, 9062, 9456, 10304, 11032, 11592, 12411, 12608, 13248, 13593, 14184, 15456, 16548, 18124, 18912, 22064, 23184, 24822, 27186, 28368, 30912, 31717, 33096, 36248, 37824, 40779, 44128, 46368, 49644, 54372, 56736, 63434, 66192, 72496, 81558, 88256, 92736, 95151, 99288, 108744, 113472, 126868, 132384, 144992, 163116, 190302, 198576, 217488, 253736, 264768, 285453, 289984, 326232, 380604, 397152, 434976, 507472, 570906, 652464, 761208, 794304, 869952, 1014944, 1141812, 1304928, 1522416, 2029888, 2283624, 2609856, 3044832, 4567248, 6089664, 9134496, 18268992]

約数ペア:

[(1, 18268992), (2, 9134496), (3, 6089664), (4, 4567248), (6, 3044832), (7, 2609856), (8, 2283624), (9, 2029888), (12, 1522416), (14, 1304928), (16, 1141812), (18, 1014944), (21, 869952), (23, 794304), (24, 761208), (28, 652464), (32, 570906), (36, 507472), (42, 434976), (46, 397152), (48, 380604), (56, 326232), (63, 289984), (64, 285453), (69, 264768), (72, 253736), (84, 217488), (92, 198576), (96, 190302), (112, 163116), (126, 144992), (138, 132384), (144, 126868), (161, 113472), (168, 108744), (184, 99288), (192, 95151), (197, 92736), (207, 88256), (224, 81558), (252, 72496), (276, 66192), (288, 63434), (322, 56736), (336, 54372), (368, 49644), (394, 46368), (414, 44128), (448, 40779), (483, 37824), (504, 36248), (552, 33096), (576, 31717), (591, 30912), (644, 28368), (672, 27186), (736, 24822), (788, 23184), (828, 22064), (966, 18912), (1008, 18124), (1104, 16548), (1182, 15456), (1288, 14184), (1344, 13593), (1379, 13248), (1449, 12608), (1472, 12411), (1576, 11592), (1656, 11032), (1773, 10304), (1932, 9456), (2016, 9062), (2208, 8274), (2364, 7728), (2576, 7092), (2758, 6624), (2898, 6304), (3152, 5796), (3312, 5516), (3546, 5152), (3864, 4728), (4032, 4531), (4137, 4416)]