18072996858

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{613}}^1\times {\mathrm{25999}}^1$

素因数の和:26633

約数の個数: 80

約数和(自身を含む): 46359456000

約数和(自身を除く): 28286459142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 613, 1134, 1226, 1839, 3678, 4291, 5517, 8582, 11034, 12873, 16551, 25746, 25999, 33102, 38619, 49653, 51998, 77238, 77997, 99306, 115857, 155994, 181993, 231714, 233991, 347571, 363986, 467982, 545979, 695142, 701973, 1091958, 1403946, 1637937, 2105919, 3275874, 4211838, 4913811, 9827622, 14741433, 15937387, 29482866, 31874774, 47812161, 95624322, 111561709, 143436483, 223123418, 286872966, 334685127, 430309449, 669370254, 860618898, 1004055381, 1290928347, 2008110762, 2581856694, 3012166143, 6024332286, 9036498429, 18072996858]

約数ペア:

[(1, 18072996858), (2, 9036498429), (3, 6024332286), (6, 3012166143), (7, 2581856694), (9, 2008110762), (14, 1290928347), (18, 1004055381), (21, 860618898), (27, 669370254), (42, 430309449), (54, 334685127), (63, 286872966), (81, 223123418), (126, 143436483), (162, 111561709), (189, 95624322), (378, 47812161), (567, 31874774), (613, 29482866), (1134, 15937387), (1226, 14741433), (1839, 9827622), (3678, 4913811), (4291, 4211838), (5517, 3275874), (8582, 2105919), (11034, 1637937), (12873, 1403946), (16551, 1091958), (25746, 701973), (25999, 695142), (33102, 545979), (38619, 467982), (49653, 363986), (51998, 347571), (77238, 233991), (77997, 231714), (99306, 181993), (115857, 155994)]