18185563

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 3103397

約数列:

[1, 11, 17, 79, 187, 869, 1231, 1343, 13541, 14773, 20927, 97249, 230197, 1069739, 1653233, 18185563]

約数ペア:

[(1, 18185563), (11, 1653233), (17, 1069739), (79, 230197), (187, 97249), (869, 20927), (1231, 14773), (1343, 13541)]