2188854

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:724

約数の個数: 24

約数和(自身を含む): 4770480

約数和(自身を除く): 2581626

約数列:

[1, 2, 3, 6, 9, 18, 277, 439, 554, 831, 878, 1317, 1662, 2493, 2634, 3951, 4986, 7902, 121603, 243206, 364809, 729618, 1094427, 2188854]

約数ペア:

[(1, 2188854), (2, 1094427), (3, 729618), (6, 364809), (9, 243206), (18, 121603), (277, 7902), (439, 4986), (554, 3951), (831, 2634), (878, 2493), (1317, 1662)]