18993837

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1823}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 26615808

約数和(自身を除く): 7621971

約数列:

[1, 3, 23, 69, 151, 453, 1823, 3473, 5469, 10419, 41929, 125787, 275273, 825819, 6331279, 18993837]

約数ペア:

[(1, 18993837), (3, 6331279), (23, 825819), (69, 275273), (151, 125787), (453, 41929), (1823, 10419), (3473, 5469)]