18238822

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68567}}^1$

素因数の和:68595

約数の個数: 16

約数和(自身を含む): 32912640

約数和(自身を除く): 14673818

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68567, 137134, 479969, 959938, 1302773, 2605546, 9119411, 18238822]

約数ペア:

[(1, 18238822), (2, 9119411), (7, 2605546), (14, 1302773), (19, 959938), (38, 479969), (133, 137134), (266, 68567)]