18933794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10369}}^1$

素因数の和:10465

約数の個数: 16

約数和(自身を含む): 31358880

約数和(自身を除く): 12425086

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10369, 20738, 114059, 228118, 860627, 1721254, 9466897, 18933794]

約数ペア:

[(1, 18933794), (2, 9466897), (11, 1721254), (22, 860627), (83, 228118), (166, 114059), (913, 20738), (1826, 10369)]