18280756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1109}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 34592040

約数和(自身を除く): 16311284

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1109, 1268, 2218, 4121, 4436, 8242, 14417, 16484, 28834, 57668, 351553, 703106, 1406212, 4570189, 9140378, 18280756]

約数ペア:

[(1, 18280756), (2, 9140378), (4, 4570189), (13, 1406212), (26, 703106), (52, 351553), (317, 57668), (634, 28834), (1109, 16484), (1268, 14417), (2218, 8242), (4121, 4436)]