18415774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2939}}^1$

素因数の和:3195

約数の個数: 16

約数和(自身を含む): 29882160

約数和(自身を除く): 11466386

約数列:

[1, 2, 13, 26, 241, 482, 2939, 3133, 5878, 6266, 38207, 76414, 708299, 1416598, 9207887, 18415774]

約数ペア:

[(1, 18415774), (2, 9207887), (13, 1416598), (26, 708299), (241, 76414), (482, 38207), (2939, 6266), (3133, 5878)]