18146576

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 42973440

約数和(自身を除く): 24826864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 56, 58, 74, 112, 116, 148, 151, 203, 232, 259, 296, 302, 406, 464, 518, 592, 604, 812, 1036, 1057, 1073, 1208, 1624, 2072, 2114, 2146, 2416, 3248, 4144, 4228, 4292, 4379, 5587, 7511, 8456, 8584, 8758, 11174, 15022, 16912, 17168, 17516, 22348, 30044, 30653, 35032, 39109, 44696, 60088, 61306, 70064, 78218, 89392, 120176, 122612, 156436, 162023, 245224, 312872, 324046, 490448, 625744, 648092, 1134161, 1296184, 2268322, 2592368, 4536644, 9073288, 18146576]

約数ペア:

[(1, 18146576), (2, 9073288), (4, 4536644), (7, 2592368), (8, 2268322), (14, 1296184), (16, 1134161), (28, 648092), (29, 625744), (37, 490448), (56, 324046), (58, 312872), (74, 245224), (112, 162023), (116, 156436), (148, 122612), (151, 120176), (203, 89392), (232, 78218), (259, 70064), (296, 61306), (302, 60088), (406, 44696), (464, 39109), (518, 35032), (592, 30653), (604, 30044), (812, 22348), (1036, 17516), (1057, 17168), (1073, 16912), (1208, 15022), (1624, 11174), (2072, 8758), (2114, 8584), (2146, 8456), (2416, 7511), (3248, 5587), (4144, 4379), (4228, 4292)]