18222862

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68507}}^1$

素因数の和:68535

約数の個数: 16

約数和(自身を含む): 32883840

約数和(自身を除く): 14660978

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68507, 137014, 479549, 959098, 1301633, 2603266, 9111431, 18222862]

約数ペア:

[(1, 18222862), (2, 9111431), (7, 2603266), (14, 1301633), (19, 959098), (38, 479549), (133, 137014), (266, 68507)]