18487239

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9239}}^1$

素因数の和:9294

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 8123961

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 9239, 27717, 212497, 267931, 637491, 803793, 6162413, 18487239]

約数ペア:

[(1, 18487239), (3, 6162413), (23, 803793), (29, 637491), (69, 267931), (87, 212497), (667, 27717), (2001, 9239)]