18885977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 21166080

約数和(自身を除く): 2280103

約数列:

[1, 11, 79, 103, 211, 869, 1133, 2321, 8137, 16669, 21733, 89507, 183359, 239063, 1716907, 18885977]

約数ペア:

[(1, 18885977), (11, 1716907), (79, 239063), (103, 183359), (211, 89507), (869, 21733), (1133, 16669), (2321, 8137)]