16637888918

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1\times {\mathrm{18839}}^1$

素因数の和:19364

約数の個数: 32

約数和(自身を含む): 28757376000

約数和(自身を除く): 12119487082

約数列:

[1, 2, 7, 14, 199, 317, 398, 634, 1393, 2219, 2786, 4438, 18839, 37678, 63083, 126166, 131873, 263746, 441581, 883162, 3748961, 5971963, 7497922, 11943926, 26242727, 41803741, 52485454, 83607482, 1188420637, 2376841274, 8318944459, 16637888918]

約数ペア:

[(1, 16637888918), (2, 8318944459), (7, 2376841274), (14, 1188420637), (199, 83607482), (317, 52485454), (398, 41803741), (634, 26242727), (1393, 11943926), (2219, 7497922), (2786, 5971963), (4438, 3748961), (18839, 883162), (37678, 441581), (63083, 263746), (126166, 131873)]