18159554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 14862526

約数列:

[1, 2, 7, 14, 19, 38, 133, 233, 266, 293, 466, 586, 1631, 2051, 3262, 4102, 4427, 5567, 8854, 11134, 30989, 38969, 61978, 68269, 77938, 136538, 477883, 955766, 1297111, 2594222, 9079777, 18159554]

約数ペア:

[(1, 18159554), (2, 9079777), (7, 2594222), (14, 1297111), (19, 955766), (38, 477883), (133, 136538), (233, 77938), (266, 68269), (293, 61978), (466, 38969), (586, 30989), (1631, 11134), (2051, 8854), (3262, 5567), (4102, 4427)]