20162681118

素因数分解:

$2^1\times 3^2\times {\mathrm{1120148951}}^1$

素因数の和:1120148959

約数の個数: 12

約数和(自身を含む): 43685809128

約数和(自身を除く): 23523128010

約数列:

[1, 2, 3, 6, 9, 18, 1120148951, 2240297902, 3360446853, 6720893706, 10081340559, 20162681118]

約数ペア:

[(1, 20162681118), (2, 10081340559), (3, 6720893706), (6, 3360446853), (9, 2240297902), (18, 1120148951)]