18626237

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 22684032

約数和(自身を除く): 4057795

約数列:

[1, 7, 17, 119, 193, 811, 1351, 3281, 5677, 13787, 22967, 96509, 156523, 1095661, 2660891, 18626237]

約数ペア:

[(1, 18626237), (7, 2660891), (17, 1095661), (119, 156523), (193, 96509), (811, 22967), (1351, 13787), (3281, 5677)]