18907756

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6311}}^1$

素因数の和:6429

約数の個数: 24

約数和(自身を含む): 38174976

約数和(自身を除く): 19267220

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 6311, 12622, 25244, 44177, 88354, 176708, 675277, 1350554, 2701108, 4726939, 9453878, 18907756]

約数ペア:

[(1, 18907756), (2, 9453878), (4, 4726939), (7, 2701108), (14, 1350554), (28, 675277), (107, 176708), (214, 88354), (428, 44177), (749, 25244), (1498, 12622), (2996, 6311)]