18834892

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 33626880

約数和(自身を除く): 14791988

約数列:

[1, 2, 4, 89, 178, 191, 277, 356, 382, 554, 764, 1108, 16999, 24653, 33998, 49306, 52907, 67996, 98612, 105814, 211628, 4708723, 9417446, 18834892]

約数ペア:

[(1, 18834892), (2, 9417446), (4, 4708723), (89, 211628), (178, 105814), (191, 98612), (277, 67996), (356, 52907), (382, 49306), (554, 33998), (764, 24653), (1108, 16999)]