18233426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1093}}^1$

素因数の和:1553

約数の個数: 16

約数和(自身を含む): 28881600

約数和(自身を除く): 10648174

約数列:

[1, 2, 19, 38, 439, 878, 1093, 2186, 8341, 16682, 20767, 41534, 479827, 959654, 9116713, 18233426]

約数ペア:

[(1, 18233426), (2, 9116713), (19, 959654), (38, 479827), (439, 41534), (878, 20767), (1093, 16682), (2186, 8341)]