18908004

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6131}}^1$

素因数の和:6395

約数の個数: 24

約数和(自身を含む): 44297568

約数和(自身を除く): 25389564

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 6131, 12262, 18393, 24524, 36786, 73572, 1575667, 3151334, 4727001, 6302668, 9454002, 18908004]

約数ペア:

[(1, 18908004), (2, 9454002), (3, 6302668), (4, 4727001), (6, 3151334), (12, 1575667), (257, 73572), (514, 36786), (771, 24524), (1028, 18393), (1542, 12262), (3084, 6131)]