18970794

素因数分解:

$2^1\times 3^3\times {\mathrm{351311}}^1$

素因数の和:351322

約数の個数: 16

約数和(自身を含む): 42157440

約数和(自身を除く): 23186646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 351311, 702622, 1053933, 2107866, 3161799, 6323598, 9485397, 18970794]

約数ペア:

[(1, 18970794), (2, 9485397), (3, 6323598), (6, 3161799), (9, 2107866), (18, 1053933), (27, 702622), (54, 351311)]