18693694

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2099}}^1$

素因数の和:2235

約数の個数: 16

約数和(自身を含む): 28904400

約数和(自身を除く): 10210706

約数列:

[1, 2, 61, 73, 122, 146, 2099, 4198, 4453, 8906, 128039, 153227, 256078, 306454, 9346847, 18693694]

約数ペア:

[(1, 18693694), (2, 9346847), (61, 306454), (73, 256078), (122, 153227), (146, 128039), (2099, 8906), (4198, 4453)]