18933376

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 50232960

約数和(自身を除く): 31299584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 113, 119, 128, 136, 154, 176, 187, 224, 226, 238, 272, 308, 352, 374, 448, 452, 476, 544, 616, 704, 748, 791, 896, 904, 952, 1088, 1232, 1243, 1309, 1408, 1496, 1582, 1808, 1904, 1921, 2176, 2464, 2486, 2618, 2992, 3164, 3616, 3808, 3842, 4928, 4972, 5236, 5984, 6328, 7232, 7616, 7684, 8701, 9856, 9944, 10472, 11968, 12656, 13447, 14464, 15232, 15368, 17402, 19888, 20944, 21131, 23936, 25312, 26894, 30736, 34804, 39776, 41888, 42262, 50624, 53788, 61472, 69608, 79552, 83776, 84524, 101248, 107576, 122944, 139216, 147917, 159104, 167552, 169048, 215152, 245888, 278432, 295834, 338096, 430304, 556864, 591668, 676192, 860608, 1113728, 1183336, 1352384, 1721216, 2366672, 2704768, 4733344, 9466688, 18933376]

約数ペア:

[(1, 18933376), (2, 9466688), (4, 4733344), (7, 2704768), (8, 2366672), (11, 1721216), (14, 1352384), (16, 1183336), (17, 1113728), (22, 860608), (28, 676192), (32, 591668), (34, 556864), (44, 430304), (56, 338096), (64, 295834), (68, 278432), (77, 245888), (88, 215152), (112, 169048), (113, 167552), (119, 159104), (128, 147917), (136, 139216), (154, 122944), (176, 107576), (187, 101248), (224, 84524), (226, 83776), (238, 79552), (272, 69608), (308, 61472), (352, 53788), (374, 50624), (448, 42262), (452, 41888), (476, 39776), (544, 34804), (616, 30736), (704, 26894), (748, 25312), (791, 23936), (896, 21131), (904, 20944), (952, 19888), (1088, 17402), (1232, 15368), (1243, 15232), (1309, 14464), (1408, 13447), (1496, 12656), (1582, 11968), (1808, 10472), (1904, 9944), (1921, 9856), (2176, 8701), (2464, 7684), (2486, 7616), (2618, 7232), (2992, 6328), (3164, 5984), (3616, 5236), (3808, 4972), (3842, 4928)]