17980458068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{264418501}}^1$

素因数の和:264418522

約数の個数: 12

約数和(自身を含む): 33316731252

約数和(自身を除く): 15336273184

約数列:

[1, 2, 4, 17, 34, 68, 264418501, 528837002, 1057674004, 4495114517, 8990229034, 17980458068]

約数ペア:

[(1, 17980458068), (2, 8990229034), (4, 4495114517), (17, 1057674004), (34, 528837002), (68, 264418501)]