18995592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 62438400

約数和(自身を除く): 43442808

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 532, 541, 616, 627, 798, 836, 924, 1064, 1082, 1254, 1463, 1596, 1623, 1672, 1848, 2164, 2508, 2926, 3192, 3246, 3787, 4328, 4389, 5016, 5852, 5951, 6492, 7574, 8778, 10279, 11361, 11704, 11902, 12984, 15148, 17556, 17853, 20558, 22722, 23804, 30296, 30837, 35112, 35706, 41116, 41657, 45444, 47608, 61674, 71412, 71953, 82232, 83314, 90888, 113069, 123348, 124971, 142824, 143906, 166628, 215859, 226138, 246696, 249942, 287812, 333256, 339207, 431718, 452276, 499884, 575624, 678414, 791483, 863436, 904552, 999768, 1356828, 1582966, 1726872, 2374449, 2713656, 3165932, 4748898, 6331864, 9497796, 18995592]

約数ペア:

[(1, 18995592), (2, 9497796), (3, 6331864), (4, 4748898), (6, 3165932), (7, 2713656), (8, 2374449), (11, 1726872), (12, 1582966), (14, 1356828), (19, 999768), (21, 904552), (22, 863436), (24, 791483), (28, 678414), (33, 575624), (38, 499884), (42, 452276), (44, 431718), (56, 339207), (57, 333256), (66, 287812), (76, 249942), (77, 246696), (84, 226138), (88, 215859), (114, 166628), (132, 143906), (133, 142824), (152, 124971), (154, 123348), (168, 113069), (209, 90888), (228, 83314), (231, 82232), (264, 71953), (266, 71412), (308, 61674), (399, 47608), (418, 45444), (456, 41657), (462, 41116), (532, 35706), (541, 35112), (616, 30837), (627, 30296), (798, 23804), (836, 22722), (924, 20558), (1064, 17853), (1082, 17556), (1254, 15148), (1463, 12984), (1596, 11902), (1623, 11704), (1672, 11361), (1848, 10279), (2164, 8778), (2508, 7574), (2926, 6492), (3192, 5951), (3246, 5852), (3787, 5016), (4328, 4389)]