78975018

素因数分解:

$2^1\times 3^2\times {\mathrm{4387501}}^1$

素因数の和:4387509

約数の個数: 12

約数和(自身を含む): 171112578

約数和(自身を除く): 92137560

約数列:

[1, 2, 3, 6, 9, 18, 4387501, 8775002, 13162503, 26325006, 39487509, 78975018]

約数ペア:

[(1, 78975018), (2, 39487509), (3, 26325006), (6, 13162503), (9, 8775002), (18, 4387501)]