2018550947

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{458449}}^1$

素因数の和:458510

約数の個数: 16

約数和(自身を含む): 2508638400

約数和(自身を除く): 490087453

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 458449, 3209143, 7793633, 16962613, 54555431, 118738291, 288364421, 2018550947]

約数ペア:

[(1, 2018550947), (7, 288364421), (17, 118738291), (37, 54555431), (119, 16962613), (259, 7793633), (629, 3209143), (4403, 458449)]