18627429

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1889}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 7681371

約数列:

[1, 3, 19, 57, 173, 519, 1889, 3287, 5667, 9861, 35891, 107673, 326797, 980391, 6209143, 18627429]

約数ペア:

[(1, 18627429), (3, 6209143), (19, 980391), (57, 326797), (173, 107673), (519, 35891), (1889, 9861), (3287, 5667)]