18856717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 21373632

約数和(自身を除く): 2516915

約数列:

[1, 11, 37, 107, 407, 433, 1177, 3959, 4763, 16021, 43549, 46331, 176231, 509641, 1714247, 18856717]

約数ペア:

[(1, 18856717), (11, 1714247), (37, 509641), (107, 176231), (407, 46331), (433, 43549), (1177, 16021), (3959, 4763)]