18239113

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 20093184

約数和(自身を除く): 1854071

約数列:

[1, 17, 37, 107, 271, 629, 1819, 3959, 4607, 10027, 28997, 67303, 170459, 492949, 1072889, 18239113]

約数ペア:

[(1, 18239113), (17, 1072889), (37, 492949), (107, 170459), (271, 67303), (629, 28997), (1819, 10027), (3959, 4607)]