17418802160

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2244691}}^1$

素因数の和:2244801

約数の個数: 40

約数和(自身を含む): 40916245776

約数和(自身を除く): 23497443616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 2244691, 4489382, 8978764, 11223455, 17957528, 22446910, 35915056, 44893820, 89787640, 179575280, 217735027, 435470054, 870940108, 1088675135, 1741880216, 2177350270, 3483760432, 4354700540, 8709401080, 17418802160]

約数ペア:

[(1, 17418802160), (2, 8709401080), (4, 4354700540), (5, 3483760432), (8, 2177350270), (10, 1741880216), (16, 1088675135), (20, 870940108), (40, 435470054), (80, 217735027), (97, 179575280), (194, 89787640), (388, 44893820), (485, 35915056), (776, 22446910), (970, 17957528), (1552, 11223455), (1940, 8978764), (3880, 4489382), (7760, 2244691)]