18706464

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1060

約数の個数: 120

約数和(自身を含む): 62935488

約数和(自身を除く): 44229024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1031, 1134, 1296, 1512, 2016, 2062, 2268, 2592, 3024, 3093, 4124, 4536, 6048, 6186, 7217, 8248, 9072, 9279, 12372, 14434, 16496, 18144, 18558, 21651, 24744, 27837, 28868, 32992, 37116, 43302, 49488, 55674, 57736, 64953, 74232, 83511, 86604, 98976, 111348, 115472, 129906, 148464, 167022, 173208, 194859, 222696, 230944, 259812, 296928, 334044, 346416, 389718, 445392, 519624, 584577, 668088, 692832, 779436, 890784, 1039248, 1169154, 1336176, 1558872, 2078496, 2338308, 2672352, 3117744, 4676616, 6235488, 9353232, 18706464]

約数ペア:

[(1, 18706464), (2, 9353232), (3, 6235488), (4, 4676616), (6, 3117744), (7, 2672352), (8, 2338308), (9, 2078496), (12, 1558872), (14, 1336176), (16, 1169154), (18, 1039248), (21, 890784), (24, 779436), (27, 692832), (28, 668088), (32, 584577), (36, 519624), (42, 445392), (48, 389718), (54, 346416), (56, 334044), (63, 296928), (72, 259812), (81, 230944), (84, 222696), (96, 194859), (108, 173208), (112, 167022), (126, 148464), (144, 129906), (162, 115472), (168, 111348), (189, 98976), (216, 86604), (224, 83511), (252, 74232), (288, 64953), (324, 57736), (336, 55674), (378, 49488), (432, 43302), (504, 37116), (567, 32992), (648, 28868), (672, 27837), (756, 24744), (864, 21651), (1008, 18558), (1031, 18144), (1134, 16496), (1296, 14434), (1512, 12372), (2016, 9279), (2062, 9072), (2268, 8248), (2592, 7217), (3024, 6186), (3093, 6048), (4124, 4536)]