18308888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{176047}}^1$

素因数の和:176066

約数の個数: 16

約数和(自身を含む): 36970080

約数和(自身を除く): 18661192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 176047, 352094, 704188, 1408376, 2288611, 4577222, 9154444, 18308888]

約数ペア:

[(1, 18308888), (2, 9154444), (4, 4577222), (8, 2288611), (13, 1408376), (26, 704188), (52, 352094), (104, 176047)]