18765220474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:1016

約数の個数: 128

約数和(自身を含む): 38527695360

約数和(自身を除く): 19762474886

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 109, 113, 143, 154, 182, 218, 226, 286, 761, 763, 791, 1001, 1199, 1243, 1417, 1469, 1522, 1526, 1582, 2002, 2398, 2486, 2834, 2938, 5327, 8371, 8393, 8701, 9893, 9919, 10283, 10654, 12317, 15587, 16159, 16742, 16786, 17402, 19786, 19838, 20566, 24634, 31174, 32318, 58597, 69251, 82949, 85993, 86219, 108823, 109109, 113113, 117194, 135487, 138502, 160121, 165898, 171986, 172438, 217646, 218218, 226226, 270974, 320242, 580643, 601951, 761761, 912439, 945923, 948409, 1078337, 1117909, 1120847, 1161286, 1203902, 1523522, 1761331, 1824878, 1891846, 1896818, 2156674, 2235818, 2241694, 3522662, 6387073, 6621461, 7548359, 7825363, 9373237, 11861707, 12296999, 12329317, 12774146, 13242922, 15096718, 15650726, 18746474, 23723414, 24593998, 24658634, 65612659, 83031949, 86078993, 103105607, 121852081, 131225318, 166063898, 172157986, 206211214, 243704162, 721739249, 852964567, 1340372891, 1443478498, 1705929134, 2680745782, 9382610237, 18765220474]

約数ペア:

[(1, 18765220474), (2, 9382610237), (7, 2680745782), (11, 1705929134), (13, 1443478498), (14, 1340372891), (22, 852964567), (26, 721739249), (77, 243704162), (91, 206211214), (109, 172157986), (113, 166063898), (143, 131225318), (154, 121852081), (182, 103105607), (218, 86078993), (226, 83031949), (286, 65612659), (761, 24658634), (763, 24593998), (791, 23723414), (1001, 18746474), (1199, 15650726), (1243, 15096718), (1417, 13242922), (1469, 12774146), (1522, 12329317), (1526, 12296999), (1582, 11861707), (2002, 9373237), (2398, 7825363), (2486, 7548359), (2834, 6621461), (2938, 6387073), (5327, 3522662), (8371, 2241694), (8393, 2235818), (8701, 2156674), (9893, 1896818), (9919, 1891846), (10283, 1824878), (10654, 1761331), (12317, 1523522), (15587, 1203902), (16159, 1161286), (16742, 1120847), (16786, 1117909), (17402, 1078337), (19786, 948409), (19838, 945923), (20566, 912439), (24634, 761761), (31174, 601951), (32318, 580643), (58597, 320242), (69251, 270974), (82949, 226226), (85993, 218218), (86219, 217646), (108823, 172438), (109109, 171986), (113113, 165898), (117194, 160121), (135487, 138502)]