18409096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 18362744

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 607, 892, 1214, 1784, 2428, 3791, 4856, 7582, 10319, 15164, 20638, 30328, 41276, 82552, 135361, 270722, 541444, 1082888, 2301137, 4602274, 9204548, 18409096]

約数ペア:

[(1, 18409096), (2, 9204548), (4, 4602274), (8, 2301137), (17, 1082888), (34, 541444), (68, 270722), (136, 135361), (223, 82552), (446, 41276), (607, 30328), (892, 20638), (1214, 15164), (1784, 10319), (2428, 7582), (3791, 4856)]