17966042874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{18869}}^1$

素因数の和:19216

約数の個数: 72

約数和(自身を含む): 42288009660

約数和(自身を除く): 24321966786

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 313, 338, 507, 626, 939, 1014, 1521, 1878, 2817, 3042, 4069, 5634, 8138, 12207, 18869, 24414, 36621, 37738, 52897, 56607, 73242, 105794, 113214, 158691, 169821, 245297, 317382, 339642, 476073, 490594, 735891, 952146, 1471782, 2207673, 3188861, 4415346, 5905997, 6377722, 9566583, 11811994, 17717991, 19133166, 28699749, 35435982, 53153973, 57399498, 76777961, 106307946, 153555922, 230333883, 460667766, 691001649, 998113493, 1382003298, 1996226986, 2994340479, 5988680958, 8983021437, 17966042874]

約数ペア:

[(1, 17966042874), (2, 8983021437), (3, 5988680958), (6, 2994340479), (9, 1996226986), (13, 1382003298), (18, 998113493), (26, 691001649), (39, 460667766), (78, 230333883), (117, 153555922), (169, 106307946), (234, 76777961), (313, 57399498), (338, 53153973), (507, 35435982), (626, 28699749), (939, 19133166), (1014, 17717991), (1521, 11811994), (1878, 9566583), (2817, 6377722), (3042, 5905997), (4069, 4415346), (5634, 3188861), (8138, 2207673), (12207, 1471782), (18869, 952146), (24414, 735891), (36621, 490594), (37738, 476073), (52897, 339642), (56607, 317382), (73242, 245297), (105794, 169821), (113214, 158691)]