647547018

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5680237}}^1$

素因数の和:5680261

約数の個数: 16

約数和(自身を含む): 1363257120

約数和(自身を除く): 715710102

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 5680237, 11360474, 17040711, 34081422, 107924503, 215849006, 323773509, 647547018]

約数ペア:

[(1, 647547018), (2, 323773509), (3, 215849006), (6, 107924503), (19, 34081422), (38, 17040711), (57, 11360474), (114, 5680237)]