18813271136

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1297

約数の個数: 144

約数和(自身を含む): 43210888560

約数和(自身を除く): 24397617424

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 173, 176, 187, 272, 289, 346, 352, 374, 544, 578, 692, 748, 1069, 1156, 1384, 1496, 1903, 2138, 2312, 2768, 2941, 2992, 3179, 3806, 4276, 4624, 5536, 5882, 5984, 6358, 7612, 8552, 9248, 11759, 11764, 12716, 15224, 17104, 18173, 23518, 23528, 25432, 30448, 32351, 34208, 36346, 47036, 47056, 49997, 50864, 60896, 64702, 72692, 94072, 94112, 99994, 101728, 129404, 145384, 184937, 188144, 199903, 199988, 258808, 290768, 308941, 369874, 376288, 399806, 399976, 517616, 549967, 581536, 617882, 739748, 799612, 799952, 1035232, 1099934, 1235764, 1479496, 1599224, 1599904, 2034307, 2199868, 2471528, 2958992, 3143929, 3198448, 3398351, 4068614, 4399736, 4943056, 5917984, 6287858, 6396896, 6796702, 8137228, 8799472, 9886112, 12575716, 13593404, 16274456, 17598944, 25151432, 27186808, 32548912, 34583219, 50302864, 53446793, 54373616, 65097824, 69166438, 100605728, 106893586, 108747232, 138332876, 213787172, 276665752, 427574344, 553331504, 587914723, 855148688, 1106663008, 1175829446, 1710297376, 2351658892, 4703317784, 9406635568, 18813271136]

約数ペア:

[(1, 18813271136), (2, 9406635568), (4, 4703317784), (8, 2351658892), (11, 1710297376), (16, 1175829446), (17, 1106663008), (22, 855148688), (32, 587914723), (34, 553331504), (44, 427574344), (68, 276665752), (88, 213787172), (136, 138332876), (173, 108747232), (176, 106893586), (187, 100605728), (272, 69166438), (289, 65097824), (346, 54373616), (352, 53446793), (374, 50302864), (544, 34583219), (578, 32548912), (692, 27186808), (748, 25151432), (1069, 17598944), (1156, 16274456), (1384, 13593404), (1496, 12575716), (1903, 9886112), (2138, 8799472), (2312, 8137228), (2768, 6796702), (2941, 6396896), (2992, 6287858), (3179, 5917984), (3806, 4943056), (4276, 4399736), (4624, 4068614), (5536, 3398351), (5882, 3198448), (5984, 3143929), (6358, 2958992), (7612, 2471528), (8552, 2199868), (9248, 2034307), (11759, 1599904), (11764, 1599224), (12716, 1479496), (15224, 1235764), (17104, 1099934), (18173, 1035232), (23518, 799952), (23528, 799612), (25432, 739748), (30448, 617882), (32351, 581536), (34208, 549967), (36346, 517616), (47036, 399976), (47056, 399806), (49997, 376288), (50864, 369874), (60896, 308941), (64702, 290768), (72692, 258808), (94072, 199988), (94112, 199903), (99994, 188144), (101728, 184937), (129404, 145384)]