18431666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2729}}^1$

素因数の和:3049

約数の個数: 16

約数和(自身を含む): 30270240

約数和(自身を除く): 11838574

約数列:

[1, 2, 11, 22, 307, 614, 2729, 3377, 5458, 6754, 30019, 60038, 837803, 1675606, 9215833, 18431666]

約数ペア:

[(1, 18431666), (2, 9215833), (11, 1675606), (22, 837803), (307, 60038), (614, 30019), (2729, 6754), (3377, 5458)]