18038182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{991}}^1$

素因数の和:1491

約数の個数: 16

約数和(自身を含む): 28569600

約数和(自身を除く): 10531418

約数列:

[1, 2, 19, 38, 479, 958, 991, 1982, 9101, 18202, 18829, 37658, 474689, 949378, 9019091, 18038182]

約数ペア:

[(1, 18038182), (2, 9019091), (19, 949378), (38, 474689), (479, 37658), (958, 18829), (991, 18202), (1982, 9101)]