8720442

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{1801}}^1$

素因数の和:2078

約数の個数: 24

約数和(自身を含む): 18975060

約数和(自身を除く): 10254618

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 1801, 2421, 3602, 4842, 5403, 10806, 16209, 32418, 484469, 968938, 1453407, 2906814, 4360221, 8720442]

約数ペア:

[(1, 8720442), (2, 4360221), (3, 2906814), (6, 1453407), (9, 968938), (18, 484469), (269, 32418), (538, 16209), (807, 10806), (1614, 5403), (1801, 4842), (2421, 3602)]