18768412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1303}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 35526176

約数和(自身を除く): 16757764

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 1303, 2606, 3601, 5212, 7202, 14404, 16939, 33878, 67756, 360931, 721862, 1443724, 4692103, 9384206, 18768412]

約数ペア:

[(1, 18768412), (2, 9384206), (4, 4692103), (13, 1443724), (26, 721862), (52, 360931), (277, 67756), (554, 33878), (1108, 16939), (1303, 14404), (2606, 7202), (3601, 5212)]