18994304

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 48470400

約数和(自身を除く): 29476096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 43, 56, 58, 64, 68, 86, 112, 116, 119, 128, 136, 172, 203, 224, 232, 238, 272, 301, 344, 406, 448, 464, 476, 493, 544, 602, 688, 731, 812, 896, 928, 952, 986, 1088, 1204, 1247, 1376, 1462, 1624, 1856, 1904, 1972, 2176, 2408, 2494, 2752, 2924, 3248, 3451, 3712, 3808, 3944, 4816, 4988, 5117, 5504, 5848, 6496, 6902, 7616, 7888, 8729, 9632, 9976, 10234, 11696, 12992, 13804, 15232, 15776, 17458, 19264, 19952, 20468, 21199, 23392, 25984, 27608, 31552, 34916, 38528, 39904, 40936, 42398, 46784, 55216, 63104, 69832, 79808, 81872, 84796, 93568, 110432, 139664, 148393, 159616, 163744, 169592, 220864, 279328, 296786, 327488, 339184, 441728, 558656, 593572, 654976, 678368, 1117312, 1187144, 1356736, 2374288, 2713472, 4748576, 9497152, 18994304]

約数ペア:

[(1, 18994304), (2, 9497152), (4, 4748576), (7, 2713472), (8, 2374288), (14, 1356736), (16, 1187144), (17, 1117312), (28, 678368), (29, 654976), (32, 593572), (34, 558656), (43, 441728), (56, 339184), (58, 327488), (64, 296786), (68, 279328), (86, 220864), (112, 169592), (116, 163744), (119, 159616), (128, 148393), (136, 139664), (172, 110432), (203, 93568), (224, 84796), (232, 81872), (238, 79808), (272, 69832), (301, 63104), (344, 55216), (406, 46784), (448, 42398), (464, 40936), (476, 39904), (493, 38528), (544, 34916), (602, 31552), (688, 27608), (731, 25984), (812, 23392), (896, 21199), (928, 20468), (952, 19952), (986, 19264), (1088, 17458), (1204, 15776), (1247, 15232), (1376, 13804), (1462, 12992), (1624, 11696), (1856, 10234), (1904, 9976), (1972, 9632), (2176, 8729), (2408, 7888), (2494, 7616), (2752, 6902), (2924, 6496), (3248, 5848), (3451, 5504), (3712, 5117), (3808, 4988), (3944, 4816)]