18865274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5387}}^1$

素因数の和:5509

約数の個数: 16

約数和(自身を含む): 30259008

約数和(自身を除く): 11393734

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 5387, 10774, 91579, 183158, 554861, 1109722, 9432637, 18865274]

約数ペア:

[(1, 18865274), (2, 9432637), (17, 1109722), (34, 554861), (103, 183158), (206, 91579), (1751, 10774), (3502, 5387)]