18430778888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{135520433}}^1$

素因数の和:135520456

約数の個数: 16

約数和(自身を含む): 36590517180

約数和(自身を除く): 18159738292

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 135520433, 271040866, 542081732, 1084163464, 2303847361, 4607694722, 9215389444, 18430778888]

約数ペア:

[(1, 18430778888), (2, 9215389444), (4, 4607694722), (8, 2303847361), (17, 1084163464), (34, 542081732), (68, 271040866), (136, 135520433)]