18436042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4451}}^1$

素因数の和:4581

約数の個数: 16

約数和(自身を含む): 29383200

約数和(自身を除く): 10947158

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4451, 8902, 84569, 169138, 485159, 970318, 9218021, 18436042]

約数ペア:

[(1, 18436042), (2, 9218021), (19, 970318), (38, 485159), (109, 169138), (218, 84569), (2071, 8902), (4142, 4451)]