18907174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66109}}^1$

素因数の和:66135

約数の個数: 16

約数和(自身を含む): 33319440

約数和(自身を除く): 14412266

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66109, 132218, 727199, 859417, 1454398, 1718834, 9453587, 18907174]

約数ペア:

[(1, 18907174), (2, 9453587), (11, 1718834), (13, 1454398), (22, 859417), (26, 727199), (143, 132218), (286, 66109)]