18317726

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12703}}^1$

素因数の和:12815

約数の個数: 16

約数和(自身を含む): 31709184

約数和(自身を除く): 13391458

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 12703, 25406, 88921, 177842, 1308409, 2616818, 9158863, 18317726]

約数ペア:

[(1, 18317726), (2, 9158863), (7, 2616818), (14, 1308409), (103, 177842), (206, 88921), (721, 25406), (1442, 12703)]