18422426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11471}}^1$

素因数の和:11557

約数の個数: 16

約数和(自身を含む): 30561408

約数和(自身を除く): 12138982

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 11471, 22942, 126181, 252362, 837383, 1674766, 9211213, 18422426]

約数ペア:

[(1, 18422426), (2, 9211213), (11, 1674766), (22, 837383), (73, 252362), (146, 126181), (803, 22942), (1606, 11471)]