2018295568

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{907507}}^1$

素因数の和:907654

約数の個数: 20

約数和(自身を含む): 3938584720

約数和(自身を除く): 1920289152

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 907507, 1815014, 3630028, 7260056, 14520112, 126143473, 252286946, 504573892, 1009147784, 2018295568]

約数ペア:

[(1, 2018295568), (2, 1009147784), (4, 504573892), (8, 252286946), (16, 126143473), (139, 14520112), (278, 7260056), (556, 3630028), (1112, 1815014), (2224, 907507)]