1918088874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 4920115200

約数和(自身を除く): 3002026326

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 43, 57, 78, 79, 86, 114, 117, 127, 129, 158, 171, 234, 237, 247, 254, 258, 342, 381, 387, 474, 494, 559, 711, 741, 762, 774, 817, 1027, 1118, 1143, 1422, 1482, 1501, 1634, 1651, 1677, 2054, 2223, 2286, 2413, 2451, 3002, 3081, 3302, 3354, 3397, 4446, 4503, 4826, 4902, 4953, 5031, 5461, 6162, 6794, 7239, 7353, 9006, 9243, 9906, 10033, 10062, 10191, 10621, 10922, 13509, 14478, 14706, 14859, 16383, 18486, 19513, 20066, 20382, 21242, 21717, 27018, 29718, 30099, 30573, 31369, 31863, 32766, 39026, 43434, 44161, 49149, 58539, 60198, 61146, 62738, 63726, 64543, 70993, 88322, 90297, 94107, 95589, 98298, 103759, 117078, 129086, 130429, 132483, 141986, 175617, 180594, 188214, 190627, 191178, 193629, 207518, 212979, 260858, 264966, 282321, 311277, 351234, 381254, 387258, 391287, 397449, 425958, 431419, 564642, 571881, 580887, 622554, 638937, 782574, 794898, 839059, 862838, 933831, 1143762, 1161774, 1173861, 1277874, 1294257, 1348867, 1678118, 1715643, 1867662, 2347722, 2478151, 2517177, 2588514, 2697734, 3431286, 3882771, 4046601, 4956302, 5034354, 5608447, 7434453, 7551531, 7765542, 8093202, 8196961, 11216894, 12139803, 14868906, 15103062, 16393922, 16825341, 22303359, 24279606, 24590883, 33650682, 44606718, 49181766, 50476023, 73772649, 100952046, 106560493, 147545298, 213120986, 319681479, 639362958, 959044437, 1918088874]

約数ペア:

[(1, 1918088874), (2, 959044437), (3, 639362958), (6, 319681479), (9, 213120986), (13, 147545298), (18, 106560493), (19, 100952046), (26, 73772649), (38, 50476023), (39, 49181766), (43, 44606718), (57, 33650682), (78, 24590883), (79, 24279606), (86, 22303359), (114, 16825341), (117, 16393922), (127, 15103062), (129, 14868906), (158, 12139803), (171, 11216894), (234, 8196961), (237, 8093202), (247, 7765542), (254, 7551531), (258, 7434453), (342, 5608447), (381, 5034354), (387, 4956302), (474, 4046601), (494, 3882771), (559, 3431286), (711, 2697734), (741, 2588514), (762, 2517177), (774, 2478151), (817, 2347722), (1027, 1867662), (1118, 1715643), (1143, 1678118), (1422, 1348867), (1482, 1294257), (1501, 1277874), (1634, 1173861), (1651, 1161774), (1677, 1143762), (2054, 933831), (2223, 862838), (2286, 839059), (2413, 794898), (2451, 782574), (3002, 638937), (3081, 622554), (3302, 580887), (3354, 571881), (3397, 564642), (4446, 431419), (4503, 425958), (4826, 397449), (4902, 391287), (4953, 387258), (5031, 381254), (5461, 351234), (6162, 311277), (6794, 282321), (7239, 264966), (7353, 260858), (9006, 212979), (9243, 207518), (9906, 193629), (10033, 191178), (10062, 190627), (10191, 188214), (10621, 180594), (10922, 175617), (13509, 141986), (14478, 132483), (14706, 130429), (14859, 129086), (16383, 117078), (18486, 103759), (19513, 98298), (20066, 95589), (20382, 94107), (21242, 90297), (21717, 88322), (27018, 70993), (29718, 64543), (30099, 63726), (30573, 62738), (31369, 61146), (31863, 60198), (32766, 58539), (39026, 49149), (43434, 44161)]