18464073

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 25408320

約数和(自身を除く): 6944247

約数列:

[1, 3, 37, 111, 397, 419, 1191, 1257, 14689, 15503, 44067, 46509, 166343, 499029, 6154691, 18464073]

約数ペア:

[(1, 18464073), (3, 6154691), (37, 499029), (111, 166343), (397, 46509), (419, 44067), (1191, 15503), (1257, 14689)]