18103661082

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8447}}^1$

素因数の和:8585

約数の個数: 128

約数和(自身を含む): 44962283520

約数和(自身を除く): 26858622438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 71, 78, 86, 117, 129, 142, 213, 234, 258, 351, 387, 426, 559, 639, 702, 774, 923, 1118, 1161, 1278, 1677, 1846, 1917, 2322, 2769, 3053, 3354, 3834, 5031, 5538, 6106, 8307, 8447, 9159, 10062, 15093, 16614, 16894, 18318, 24921, 25341, 27477, 30186, 39689, 49842, 50682, 54954, 76023, 79378, 82431, 109811, 119067, 152046, 164862, 219622, 228069, 238134, 329433, 357201, 363221, 456138, 599737, 658866, 714402, 726442, 988299, 1071603, 1089663, 1199474, 1799211, 1976598, 2143206, 2179326, 2964897, 3268989, 3598422, 4721873, 5397633, 5929794, 6537978, 7796581, 9443746, 9806967, 10795266, 14165619, 15593162, 16192899, 19613934, 23389743, 25788691, 28331238, 32385798, 42496857, 46779486, 51577382, 70169229, 77366073, 84993714, 127490571, 140338458, 154732146, 210507687, 232098219, 254981142, 335252983, 421015374, 464196438, 670505966, 696294657, 1005758949, 1392589314, 2011517898, 3017276847, 6034553694, 9051830541, 18103661082]

約数ペア:

[(1, 18103661082), (2, 9051830541), (3, 6034553694), (6, 3017276847), (9, 2011517898), (13, 1392589314), (18, 1005758949), (26, 696294657), (27, 670505966), (39, 464196438), (43, 421015374), (54, 335252983), (71, 254981142), (78, 232098219), (86, 210507687), (117, 154732146), (129, 140338458), (142, 127490571), (213, 84993714), (234, 77366073), (258, 70169229), (351, 51577382), (387, 46779486), (426, 42496857), (559, 32385798), (639, 28331238), (702, 25788691), (774, 23389743), (923, 19613934), (1118, 16192899), (1161, 15593162), (1278, 14165619), (1677, 10795266), (1846, 9806967), (1917, 9443746), (2322, 7796581), (2769, 6537978), (3053, 5929794), (3354, 5397633), (3834, 4721873), (5031, 3598422), (5538, 3268989), (6106, 2964897), (8307, 2179326), (8447, 2143206), (9159, 1976598), (10062, 1799211), (15093, 1199474), (16614, 1089663), (16894, 1071603), (18318, 988299), (24921, 726442), (25341, 714402), (27477, 658866), (30186, 599737), (39689, 456138), (49842, 363221), (50682, 357201), (54954, 329433), (76023, 238134), (79378, 228069), (82431, 219622), (109811, 164862), (119067, 152046)]