18965994

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{22741}}^1$

素因数の和:22885

約数の個数: 16

約数和(自身を含む): 38206560

約数和(自身を除く): 19240566

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 22741, 45482, 68223, 136446, 3160999, 6321998, 9482997, 18965994]

約数ペア:

[(1, 18965994), (2, 9482997), (3, 6321998), (6, 3160999), (139, 136446), (278, 68223), (417, 45482), (834, 22741)]