18880452382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 35050226688

約数和(自身を除く): 16169774306

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 73, 107, 146, 187, 214, 253, 281, 374, 391, 506, 562, 782, 803, 1177, 1241, 1606, 1679, 1819, 2354, 2461, 2482, 3091, 3358, 3638, 4301, 4777, 4922, 6182, 6463, 7811, 8602, 9554, 12926, 13651, 15622, 18469, 20009, 20513, 27071, 27302, 28543, 30067, 36938, 40018, 41026, 41837, 52547, 54142, 57086, 60134, 71093, 83674, 85921, 105094, 109871, 132787, 142186, 171842, 179653, 219742, 225643, 265574, 313973, 330737, 348721, 359306, 451286, 460207, 471799, 511139, 627946, 661474, 691541, 697442, 920414, 943598, 1022278, 1208581, 1383082, 1460657, 1976183, 2194891, 2417162, 2921314, 3054101, 3835931, 3952366, 4389782, 5189789, 5622529, 6108202, 7606951, 7671862, 8020583, 10379578, 11245058, 11756197, 15213902, 16041166, 23512394, 24143801, 33595111, 37313147, 48287602, 50482493, 67190222, 74626294, 88226413, 100964986, 129318167, 176452826, 258636334, 410444617, 555307423, 820889234, 858202381, 1110614846, 1716404762, 9440226191, 18880452382]

約数ペア:

[(1, 18880452382), (2, 9440226191), (11, 1716404762), (17, 1110614846), (22, 858202381), (23, 820889234), (34, 555307423), (46, 410444617), (73, 258636334), (107, 176452826), (146, 129318167), (187, 100964986), (214, 88226413), (253, 74626294), (281, 67190222), (374, 50482493), (391, 48287602), (506, 37313147), (562, 33595111), (782, 24143801), (803, 23512394), (1177, 16041166), (1241, 15213902), (1606, 11756197), (1679, 11245058), (1819, 10379578), (2354, 8020583), (2461, 7671862), (2482, 7606951), (3091, 6108202), (3358, 5622529), (3638, 5189789), (4301, 4389782), (4777, 3952366), (4922, 3835931), (6182, 3054101), (6463, 2921314), (7811, 2417162), (8602, 2194891), (9554, 1976183), (12926, 1460657), (13651, 1383082), (15622, 1208581), (18469, 1022278), (20009, 943598), (20513, 920414), (27071, 697442), (27302, 691541), (28543, 661474), (30067, 627946), (36938, 511139), (40018, 471799), (41026, 460207), (41837, 451286), (52547, 359306), (54142, 348721), (57086, 330737), (60134, 313973), (71093, 265574), (83674, 225643), (85921, 219742), (105094, 179653), (109871, 171842), (132787, 142186)]