18822579

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5147}}^1$

素因数の和:5226

約数の個数: 16

約数和(自身を含む): 26687232

約数和(自身を除く): 7864653

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5147, 15441, 118381, 272791, 355143, 818373, 6274193, 18822579]

約数ペア:

[(1, 18822579), (3, 6274193), (23, 818373), (53, 355143), (69, 272791), (159, 118381), (1219, 15441), (3657, 5147)]