8991918

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12809}}^1$

素因数の和:12833

約数の個数: 32

約数和(自身を含む): 21520800

約数和(自身を除く): 12528882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 12809, 25618, 38427, 76854, 115281, 166517, 230562, 333034, 345843, 499551, 691686, 999102, 1498653, 2997306, 4495959, 8991918]

約数ペア:

[(1, 8991918), (2, 4495959), (3, 2997306), (6, 1498653), (9, 999102), (13, 691686), (18, 499551), (26, 345843), (27, 333034), (39, 230562), (54, 166517), (78, 115281), (117, 76854), (234, 38427), (351, 25618), (702, 12809)]