18069982

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17681}}^1$

素因数の和:17763

約数の個数: 16

約数和(自身を含む): 31403232

約数和(自身を除く): 13333250

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 17681, 35362, 123767, 247534, 1290713, 2581426, 9034991, 18069982]

約数ペア:

[(1, 18069982), (2, 9034991), (7, 2581426), (14, 1290713), (73, 247534), (146, 123767), (511, 35362), (1022, 17681)]