18992575679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{15559}}^1$

素因数の和:15851

約数の個数: 32

約数和(自身を含む): 24091361280

約数和(自身を除く): 5098785601

約数列:

[1, 7, 11, 77, 83, 191, 581, 913, 1337, 2101, 6391, 14707, 15559, 15853, 108913, 110971, 171149, 174383, 1198043, 1220681, 1291397, 2971769, 9039779, 14205367, 20802383, 32689459, 99437569, 228826213, 246656827, 1726597789, 2713225097, 18992575679]

約数ペア:

[(1, 18992575679), (7, 2713225097), (11, 1726597789), (77, 246656827), (83, 228826213), (191, 99437569), (581, 32689459), (913, 20802383), (1337, 14205367), (2101, 9039779), (6391, 2971769), (14707, 1291397), (15559, 1220681), (15853, 1198043), (108913, 174383), (110971, 171149)]