18290351

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 20072448

約数和(自身を除く): 1782097

約数列:

[1, 17, 43, 131, 191, 731, 2227, 3247, 5633, 8213, 25021, 95761, 139621, 425357, 1075903, 18290351]

約数ペア:

[(1, 18290351), (17, 1075903), (43, 425357), (131, 139621), (191, 95761), (731, 25021), (2227, 8213), (3247, 5633)]