17889718970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105233641}}^1$

素因数の和:105233665

約数の個数: 16

約数和(自身を含む): 34095700008

約数和(自身を除く): 16205981038

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 105233641, 210467282, 526168205, 1052336410, 1788971897, 3577943794, 8944859485, 17889718970]

約数ペア:

[(1, 17889718970), (2, 8944859485), (5, 3577943794), (10, 1788971897), (17, 1052336410), (34, 526168205), (85, 210467282), (170, 105233641)]