17994416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{102241}}^1$

素因数の和:102260

約数の個数: 20

約数和(自身を含む): 38034024

約数和(自身を除く): 20039608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 102241, 204482, 408964, 817928, 1124651, 1635856, 2249302, 4498604, 8997208, 17994416]

約数ペア:

[(1, 17994416), (2, 8997208), (4, 4498604), (8, 2249302), (11, 1635856), (16, 1124651), (22, 817928), (44, 408964), (88, 204482), (176, 102241)]