18763488

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 58705920

約数和(自身を除く): 39942432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 127, 144, 152, 162, 171, 216, 228, 243, 254, 288, 304, 324, 342, 381, 432, 456, 486, 508, 513, 608, 648, 684, 762, 864, 912, 972, 1016, 1026, 1143, 1296, 1368, 1524, 1539, 1824, 1944, 2032, 2052, 2286, 2413, 2592, 2736, 3048, 3078, 3429, 3888, 4064, 4104, 4572, 4617, 4826, 5472, 6096, 6156, 6858, 7239, 7776, 8208, 9144, 9234, 9652, 10287, 12192, 12312, 13716, 14478, 16416, 18288, 18468, 19304, 20574, 21717, 24624, 27432, 28956, 30861, 36576, 36936, 38608, 41148, 43434, 49248, 54864, 57912, 61722, 65151, 73872, 77216, 82296, 86868, 109728, 115824, 123444, 130302, 147744, 164592, 173736, 195453, 231648, 246888, 260604, 329184, 347472, 390906, 493776, 521208, 586359, 694944, 781812, 987552, 1042416, 1172718, 1563624, 2084832, 2345436, 3127248, 4690872, 6254496, 9381744, 18763488]

約数ペア:

[(1, 18763488), (2, 9381744), (3, 6254496), (4, 4690872), (6, 3127248), (8, 2345436), (9, 2084832), (12, 1563624), (16, 1172718), (18, 1042416), (19, 987552), (24, 781812), (27, 694944), (32, 586359), (36, 521208), (38, 493776), (48, 390906), (54, 347472), (57, 329184), (72, 260604), (76, 246888), (81, 231648), (96, 195453), (108, 173736), (114, 164592), (127, 147744), (144, 130302), (152, 123444), (162, 115824), (171, 109728), (216, 86868), (228, 82296), (243, 77216), (254, 73872), (288, 65151), (304, 61722), (324, 57912), (342, 54864), (381, 49248), (432, 43434), (456, 41148), (486, 38608), (508, 36936), (513, 36576), (608, 30861), (648, 28956), (684, 27432), (762, 24624), (864, 21717), (912, 20574), (972, 19304), (1016, 18468), (1026, 18288), (1143, 16416), (1296, 14478), (1368, 13716), (1524, 12312), (1539, 12192), (1824, 10287), (1944, 9652), (2032, 9234), (2052, 9144), (2286, 8208), (2413, 7776), (2592, 7239), (2736, 6858), (3048, 6156), (3078, 6096), (3429, 5472), (3888, 4826), (4064, 4617), (4104, 4572)]