17894485936

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{914477}}^1$

素因数の和:915708

約数の個数: 20

約数和(自身を含む): 34698953232

約数和(自身を除く): 16804467296

約数列:

[1, 2, 4, 8, 16, 1223, 2446, 4892, 9784, 19568, 914477, 1828954, 3657908, 7315816, 14631632, 1118405371, 2236810742, 4473621484, 8947242968, 17894485936]

約数ペア:

[(1, 17894485936), (2, 8947242968), (4, 4473621484), (8, 2236810742), (16, 1118405371), (1223, 14631632), (2446, 7315816), (4892, 3657908), (9784, 1828954), (19568, 914477)]