18397043

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5042

約数の個数: 16

約数和(自身を含む): 22984704

約数和(自身を除く): 4587661

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 4987, 34909, 84779, 154597, 593453, 1082179, 2628149, 18397043]

約数ペア:

[(1, 18397043), (7, 2628149), (17, 1082179), (31, 593453), (119, 154597), (217, 84779), (527, 34909), (3689, 4987)]