18948489

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53077}}^1$

素因数の和:53104

約数の個数: 16

約数和(自身を含む): 30572928

約数和(自身を除く): 11624439

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53077, 159231, 371539, 902309, 1114617, 2706927, 6316163, 18948489]

約数ペア:

[(1, 18948489), (3, 6316163), (7, 2706927), (17, 1114617), (21, 902309), (51, 371539), (119, 159231), (357, 53077)]