18985799976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1216

約数の個数: 256

約数和(自身を含む): 57565347840

約数和(自身を除く): 38579547864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 43, 44, 52, 66, 78, 86, 88, 104, 127, 129, 132, 143, 156, 172, 254, 258, 264, 286, 312, 344, 381, 429, 473, 508, 516, 559, 572, 762, 858, 946, 1013, 1016, 1032, 1118, 1144, 1397, 1419, 1524, 1651, 1677, 1716, 1892, 2026, 2236, 2794, 2838, 3039, 3048, 3302, 3354, 3432, 3784, 4052, 4191, 4472, 4953, 5461, 5588, 5676, 6078, 6149, 6604, 6708, 8104, 8382, 9906, 10922, 11143, 11176, 11352, 12156, 12298, 13169, 13208, 13416, 16383, 16764, 18161, 18447, 19812, 21844, 22286, 24312, 24596, 26338, 32766, 33429, 33528, 36322, 36894, 39507, 39624, 43559, 43688, 44572, 49192, 52676, 54483, 60071, 65532, 66858, 70993, 72644, 73788, 79014, 87118, 89144, 105352, 108966, 120142, 128651, 130677, 131064, 133716, 141986, 144859, 145288, 147576, 158028, 174236, 180213, 212979, 217932, 240284, 257302, 261354, 267432, 283972, 289718, 316056, 348472, 360426, 385953, 425958, 434577, 435864, 479149, 480568, 514604, 522708, 566267, 567944, 579436, 720852, 771906, 780923, 851916, 869154, 958298, 1029208, 1045416, 1132534, 1158872, 1415161, 1437447, 1441704, 1543812, 1561846, 1672463, 1698801, 1703832, 1738308, 1916596, 2265068, 2342769, 2830322, 2874894, 3087624, 3123692, 3344926, 3397602, 3476616, 3833192, 4245483, 4530136, 4685538, 5017389, 5531993, 5660644, 5749788, 6228937, 6247384, 6689852, 6795204, 8490966, 9371076, 10034778, 11063986, 11321288, 11499576, 12457874, 13379704, 13590408, 16595979, 16981932, 18397093, 18686811, 18742152, 20069556, 22127972, 24915748, 33191958, 33963864, 36794186, 37373622, 40139112, 44255944, 49831496, 55191279, 60851923, 66383916, 71915909, 73588372, 74747244, 110382558, 121703846, 132767832, 143831818, 147176744, 149494488, 182555769, 215747727, 220765116, 243407692, 287663636, 365111538, 431495454, 441530232, 486815384, 575327272, 730223076, 791074999, 862990908, 1460446152, 1582149998, 1725981816, 2373224997, 3164299996, 4746449994, 6328599992, 9492899988, 18985799976]

約数ペア:

[(1, 18985799976), (2, 9492899988), (3, 6328599992), (4, 4746449994), (6, 3164299996), (8, 2373224997), (11, 1725981816), (12, 1582149998), (13, 1460446152), (22, 862990908), (24, 791074999), (26, 730223076), (33, 575327272), (39, 486815384), (43, 441530232), (44, 431495454), (52, 365111538), (66, 287663636), (78, 243407692), (86, 220765116), (88, 215747727), (104, 182555769), (127, 149494488), (129, 147176744), (132, 143831818), (143, 132767832), (156, 121703846), (172, 110382558), (254, 74747244), (258, 73588372), (264, 71915909), (286, 66383916), (312, 60851923), (344, 55191279), (381, 49831496), (429, 44255944), (473, 40139112), (508, 37373622), (516, 36794186), (559, 33963864), (572, 33191958), (762, 24915748), (858, 22127972), (946, 20069556), (1013, 18742152), (1016, 18686811), (1032, 18397093), (1118, 16981932), (1144, 16595979), (1397, 13590408), (1419, 13379704), (1524, 12457874), (1651, 11499576), (1677, 11321288), (1716, 11063986), (1892, 10034778), (2026, 9371076), (2236, 8490966), (2794, 6795204), (2838, 6689852), (3039, 6247384), (3048, 6228937), (3302, 5749788), (3354, 5660644), (3432, 5531993), (3784, 5017389), (4052, 4685538), (4191, 4530136), (4472, 4245483), (4953, 3833192), (5461, 3476616), (5588, 3397602), (5676, 3344926), (6078, 3123692), (6149, 3087624), (6604, 2874894), (6708, 2830322), (8104, 2342769), (8382, 2265068), (9906, 1916596), (10922, 1738308), (11143, 1703832), (11176, 1698801), (11352, 1672463), (12156, 1561846), (12298, 1543812), (13169, 1441704), (13208, 1437447), (13416, 1415161), (16383, 1158872), (16764, 1132534), (18161, 1045416), (18447, 1029208), (19812, 958298), (21844, 869154), (22286, 851916), (24312, 780923), (24596, 771906), (26338, 720852), (32766, 579436), (33429, 567944), (33528, 566267), (36322, 522708), (36894, 514604), (39507, 480568), (39624, 479149), (43559, 435864), (43688, 434577), (44572, 425958), (49192, 385953), (52676, 360426), (54483, 348472), (60071, 316056), (65532, 289718), (66858, 283972), (70993, 267432), (72644, 261354), (73788, 257302), (79014, 240284), (87118, 217932), (89144, 212979), (105352, 180213), (108966, 174236), (120142, 158028), (128651, 147576), (130677, 145288), (131064, 144859), (133716, 141986)]