2018220112

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{299617}}^1$

素因数の和:300046

約数の個数: 20

約数和(自身を含む): 3919602676

約数和(自身を除く): 1901382564

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 299617, 599234, 1198468, 2396936, 4793872, 126138757, 252277514, 504555028, 1009110056, 2018220112]

約数ペア:

[(1, 2018220112), (2, 1009110056), (4, 504555028), (8, 252277514), (16, 126138757), (421, 4793872), (842, 2396936), (1684, 1198468), (3368, 599234), (6736, 299617)]