18694722

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135469}}^1$

素因数の和:135497

約数の個数: 16

約数和(自身を含む): 39015360

約数和(自身を除く): 20320638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135469, 270938, 406407, 812814, 3115787, 6231574, 9347361, 18694722]

約数ペア:

[(1, 18694722), (2, 9347361), (3, 6231574), (6, 3115787), (23, 812814), (46, 406407), (69, 270938), (138, 135469)]