18583568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{27011}}^1$

素因数の和:27062

約数の個数: 20

約数和(自身を含む): 36844368

約数和(自身を除く): 18260800

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 27011, 54022, 108044, 216088, 432176, 1161473, 2322946, 4645892, 9291784, 18583568]

約数ペア:

[(1, 18583568), (2, 9291784), (4, 4645892), (8, 2322946), (16, 1161473), (43, 432176), (86, 216088), (172, 108044), (344, 54022), (688, 27011)]