18950218

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6871}}^1$

素因数の和:7077

約数の個数: 16

約数和(自身を含む): 32655744

約数和(自身を除く): 13705526

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 6871, 13742, 48097, 96194, 1353587, 2707174, 9475109, 18950218]

約数ペア:

[(1, 18950218), (2, 9475109), (7, 2707174), (14, 1353587), (197, 96194), (394, 48097), (1379, 13742), (2758, 6871)]