18423897

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1949}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 25833600

約数和(自身を除く): 7409703

約数列:

[1, 3, 23, 69, 137, 411, 1949, 3151, 5847, 9453, 44827, 134481, 267013, 801039, 6141299, 18423897]

約数ペア:

[(1, 18423897), (3, 6141299), (23, 801039), (69, 267013), (137, 134481), (411, 44827), (1949, 9453), (3151, 5847)]