1818481824

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1367}}^1$

素因数の和:1563

約数の個数: 144

約数和(自身を含む): 5377881600

約数和(自身を除く): 3559399776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 149, 186, 248, 279, 288, 298, 372, 447, 496, 558, 596, 744, 894, 992, 1116, 1192, 1341, 1367, 1488, 1788, 2232, 2384, 2682, 2734, 2976, 3576, 4101, 4464, 4619, 4768, 5364, 5468, 7152, 8202, 8928, 9238, 10728, 10936, 12303, 13857, 14304, 16404, 18476, 21456, 21872, 24606, 27714, 32808, 36952, 41571, 42377, 42912, 43744, 49212, 55428, 65616, 73904, 83142, 84754, 98424, 110856, 127131, 131232, 147808, 166284, 169508, 196848, 203683, 221712, 254262, 332568, 339016, 381393, 393696, 407366, 443424, 508524, 611049, 665136, 678032, 762786, 814732, 1017048, 1222098, 1330272, 1356064, 1525572, 1629464, 1833147, 2034096, 2444196, 3051144, 3258928, 3666294, 4068192, 4888392, 6102288, 6314173, 6517856, 7332588, 9776784, 12204576, 12628346, 14665176, 18942519, 19553568, 25256692, 29330352, 37885038, 50513384, 56827557, 58660704, 75770076, 101026768, 113655114, 151540152, 202053536, 227310228, 303080304, 454620456, 606160608, 909240912, 1818481824]

約数ペア:

[(1, 1818481824), (2, 909240912), (3, 606160608), (4, 454620456), (6, 303080304), (8, 227310228), (9, 202053536), (12, 151540152), (16, 113655114), (18, 101026768), (24, 75770076), (31, 58660704), (32, 56827557), (36, 50513384), (48, 37885038), (62, 29330352), (72, 25256692), (93, 19553568), (96, 18942519), (124, 14665176), (144, 12628346), (149, 12204576), (186, 9776784), (248, 7332588), (279, 6517856), (288, 6314173), (298, 6102288), (372, 4888392), (447, 4068192), (496, 3666294), (558, 3258928), (596, 3051144), (744, 2444196), (894, 2034096), (992, 1833147), (1116, 1629464), (1192, 1525572), (1341, 1356064), (1367, 1330272), (1488, 1222098), (1788, 1017048), (2232, 814732), (2384, 762786), (2682, 678032), (2734, 665136), (2976, 611049), (3576, 508524), (4101, 443424), (4464, 407366), (4619, 393696), (4768, 381393), (5364, 339016), (5468, 332568), (7152, 254262), (8202, 221712), (8928, 203683), (9238, 196848), (10728, 169508), (10936, 166284), (12303, 147808), (13857, 131232), (14304, 127131), (16404, 110856), (18476, 98424), (21456, 84754), (21872, 83142), (24606, 73904), (27714, 65616), (32808, 55428), (36952, 49212), (41571, 43744), (42377, 42912)]