18388348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9719}}^1$

素因数の和:9777

約数の個数: 24

約数和(自身を含む): 35925120

約数和(自身を除く): 17536772

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 9719, 19438, 38876, 106909, 213818, 417917, 427636, 835834, 1671668, 4597087, 9194174, 18388348]

約数ペア:

[(1, 18388348), (2, 9194174), (4, 4597087), (11, 1671668), (22, 835834), (43, 427636), (44, 417917), (86, 213818), (172, 106909), (473, 38876), (946, 19438), (1892, 9719)]