18516232

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4657}}^1$

素因数の和:4741

約数の個数: 32

約数和(自身を含む): 40245120

約数和(自身を除く): 21728888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4657, 9314, 18628, 32599, 37256, 65198, 130396, 260792, 330647, 661294, 1322588, 2314529, 2645176, 4629058, 9258116, 18516232]

約数ペア:

[(1, 18516232), (2, 9258116), (4, 4629058), (7, 2645176), (8, 2314529), (14, 1322588), (28, 661294), (56, 330647), (71, 260792), (142, 130396), (284, 65198), (497, 37256), (568, 32599), (994, 18628), (1988, 9314), (3976, 4657)]