18039273

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2549}}^1$

素因数の和:2896

約数の個数: 16

約数和(自身を含む): 27580800

約数和(自身を除く): 9541527

約数列:

[1, 3, 7, 21, 337, 1011, 2359, 2549, 7077, 7647, 17843, 53529, 859013, 2577039, 6013091, 18039273]

約数ペア:

[(1, 18039273), (3, 6013091), (7, 2577039), (21, 859013), (337, 53529), (1011, 17843), (2359, 7647), (2549, 7077)]