18916352

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 132

約数和(自身を含む): 49005180

約数和(自身を除く): 30088828

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 49, 52, 56, 58, 64, 91, 98, 104, 112, 116, 128, 182, 196, 203, 208, 224, 232, 256, 364, 377, 392, 406, 416, 448, 464, 512, 637, 728, 754, 784, 812, 832, 896, 928, 1024, 1274, 1421, 1456, 1508, 1568, 1624, 1664, 1792, 1856, 2548, 2639, 2842, 2912, 3016, 3136, 3248, 3328, 3584, 3712, 5096, 5278, 5684, 5824, 6032, 6272, 6496, 6656, 7168, 7424, 10192, 10556, 11368, 11648, 12064, 12544, 12992, 13312, 14848, 18473, 20384, 21112, 22736, 23296, 24128, 25088, 25984, 29696, 36946, 40768, 42224, 45472, 46592, 48256, 50176, 51968, 73892, 81536, 84448, 90944, 93184, 96512, 103936, 147784, 163072, 168896, 181888, 193024, 207872, 295568, 326144, 337792, 363776, 386048, 591136, 652288, 675584, 727552, 1182272, 1351168, 1455104, 2364544, 2702336, 4729088, 9458176, 18916352]

約数ペア:

[(1, 18916352), (2, 9458176), (4, 4729088), (7, 2702336), (8, 2364544), (13, 1455104), (14, 1351168), (16, 1182272), (26, 727552), (28, 675584), (29, 652288), (32, 591136), (49, 386048), (52, 363776), (56, 337792), (58, 326144), (64, 295568), (91, 207872), (98, 193024), (104, 181888), (112, 168896), (116, 163072), (128, 147784), (182, 103936), (196, 96512), (203, 93184), (208, 90944), (224, 84448), (232, 81536), (256, 73892), (364, 51968), (377, 50176), (392, 48256), (406, 46592), (416, 45472), (448, 42224), (464, 40768), (512, 36946), (637, 29696), (728, 25984), (754, 25088), (784, 24128), (812, 23296), (832, 22736), (896, 21112), (928, 20384), (1024, 18473), (1274, 14848), (1421, 13312), (1456, 12992), (1508, 12544), (1568, 12064), (1624, 11648), (1664, 11368), (1792, 10556), (1856, 10192), (2548, 7424), (2639, 7168), (2842, 6656), (2912, 6496), (3016, 6272), (3136, 6032), (3248, 5824), (3328, 5684), (3584, 5278), (3712, 5096)]