18102686

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17713}}^1$

素因数の和:17795

約数の個数: 16

約数和(自身を含む): 31460064

約数和(自身を除く): 13357378

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 17713, 35426, 123991, 247982, 1293049, 2586098, 9051343, 18102686]

約数ペア:

[(1, 18102686), (2, 9051343), (7, 2586098), (14, 1293049), (73, 247982), (146, 123991), (511, 35426), (1022, 17713)]