18197894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63629}}^1$

素因数の和:63655

約数の個数: 16

約数和(自身を含む): 32069520

約数和(自身を除く): 13871626

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 63629, 127258, 699919, 827177, 1399838, 1654354, 9098947, 18197894]

約数ペア:

[(1, 18197894), (2, 9098947), (11, 1654354), (13, 1399838), (22, 827177), (26, 699919), (143, 127258), (286, 63629)]