2015118

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1777}}^1$

素因数の和:1798

約数の個数: 40

約数和(自身を含む): 5163312

約数和(自身を除く): 3148194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1777, 3554, 5331, 10662, 12439, 15993, 24878, 31986, 37317, 47979, 74634, 95958, 111951, 143937, 223902, 287874, 335853, 671706, 1007559, 2015118]

約数ペア:

[(1, 2015118), (2, 1007559), (3, 671706), (6, 335853), (7, 287874), (9, 223902), (14, 143937), (18, 111951), (21, 95958), (27, 74634), (42, 47979), (54, 37317), (63, 31986), (81, 24878), (126, 15993), (162, 12439), (189, 10662), (378, 5331), (567, 3554), (1134, 1777)]