17977882986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{10337}}^1$

素因数の和:10505

約数の個数: 128

約数和(自身を含む): 47161128960

約数和(自身を除く): 29183245974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 107, 126, 129, 189, 214, 258, 301, 321, 378, 387, 602, 642, 749, 774, 903, 963, 1161, 1498, 1806, 1926, 2247, 2322, 2709, 2889, 4494, 4601, 5418, 5778, 6741, 8127, 9202, 10337, 13482, 13803, 16254, 20223, 20674, 27606, 31011, 32207, 40446, 41409, 62022, 64414, 72359, 82818, 93033, 96621, 124227, 144718, 186066, 193242, 217077, 248454, 279099, 289863, 434154, 444491, 558198, 579726, 651231, 869589, 888982, 1106059, 1302462, 1333473, 1739178, 1953693, 2212118, 2666946, 3111437, 3318177, 3907386, 4000419, 6222874, 6636354, 7742413, 8000838, 9334311, 9954531, 12001257, 15484826, 18668622, 19909062, 23227239, 24002514, 28002933, 29863593, 46454478, 47560537, 56005866, 59727186, 69681717, 84008799, 95121074, 139363434, 142681611, 168017598, 209045151, 285363222, 332923759, 418090302, 428044833, 665847518, 856089666, 998771277, 1284134499, 1997542554, 2568268998, 2996313831, 5992627662, 8988941493, 17977882986]

約数ペア:

[(1, 17977882986), (2, 8988941493), (3, 5992627662), (6, 2996313831), (7, 2568268998), (9, 1997542554), (14, 1284134499), (18, 998771277), (21, 856089666), (27, 665847518), (42, 428044833), (43, 418090302), (54, 332923759), (63, 285363222), (86, 209045151), (107, 168017598), (126, 142681611), (129, 139363434), (189, 95121074), (214, 84008799), (258, 69681717), (301, 59727186), (321, 56005866), (378, 47560537), (387, 46454478), (602, 29863593), (642, 28002933), (749, 24002514), (774, 23227239), (903, 19909062), (963, 18668622), (1161, 15484826), (1498, 12001257), (1806, 9954531), (1926, 9334311), (2247, 8000838), (2322, 7742413), (2709, 6636354), (2889, 6222874), (4494, 4000419), (4601, 3907386), (5418, 3318177), (5778, 3111437), (6741, 2666946), (8127, 2212118), (9202, 1953693), (10337, 1739178), (13482, 1333473), (13803, 1302462), (16254, 1106059), (20223, 888982), (20674, 869589), (27606, 651231), (31011, 579726), (32207, 558198), (40446, 444491), (41409, 434154), (62022, 289863), (64414, 279099), (72359, 248454), (82818, 217077), (93033, 193242), (96621, 186066), (124227, 144718)]