17939187441808

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{1991472851}}^1$

素因数の和:1991473422

約数の個数: 20

約数和(自身を含む): 34818911344368

約数和(自身を除く): 16879723902560

約数列:

[1, 2, 4, 8, 16, 563, 1126, 2252, 4504, 9008, 1991472851, 3982945702, 7965891404, 15931782808, 31863565616, 1121199215113, 2242398430226, 4484796860452, 8969593720904, 17939187441808]

約数ペア:

[(1, 17939187441808), (2, 8969593720904), (4, 4484796860452), (8, 2242398430226), (16, 1121199215113), (563, 31863565616), (1126, 15931782808), (2252, 7965891404), (4504, 3982945702), (9008, 1991472851)]