18751148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1709}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 35526960

約数和(自身を除く): 16775812

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 1709, 2743, 3418, 5486, 6836, 10972, 22217, 44434, 88868, 360599, 721198, 1442396, 4687787, 9375574, 18751148]

約数ペア:

[(1, 18751148), (2, 9375574), (4, 4687787), (13, 1442396), (26, 721198), (52, 360599), (211, 88868), (422, 44434), (844, 22217), (1709, 10972), (2743, 6836), (3418, 5486)]