17918049

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 6412191

約数列:

[1, 3, 127, 131, 359, 381, 393, 1077, 16637, 45593, 47029, 49911, 136779, 141087, 5972683, 17918049]

約数ペア:

[(1, 17918049), (3, 5972683), (127, 141087), (131, 136779), (359, 49911), (381, 47029), (393, 45593), (1077, 16637)]