18489738

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{27271}}^1$

素因数の和:27389

約数の個数: 16

約数和(自身を含む): 37308096

約数和(自身を除く): 18818358

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 27271, 54542, 81813, 163626, 3081623, 6163246, 9244869, 18489738]

約数ペア:

[(1, 18489738), (2, 9244869), (3, 6163246), (6, 3081623), (113, 163626), (226, 81813), (339, 54542), (678, 27271)]