20171618990

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9560009}}^1$

素因数の和:9560227

約数の個数: 16

約数和(自身を含む): 36480998160

約数和(自身を除く): 16309379170

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 9560009, 19120018, 47800045, 95600090, 2017161899, 4034323798, 10085809495, 20171618990]

約数ペア:

[(1, 20171618990), (2, 10085809495), (5, 4034323798), (10, 2017161899), (211, 95600090), (422, 47800045), (1055, 19120018), (2110, 9560009)]