18687282

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{20903}}^1$

素因数の和:21057

約数の個数: 16

約数和(自身を含む): 37627200

約数和(自身を除く): 18939918

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 20903, 41806, 62709, 125418, 3114547, 6229094, 9343641, 18687282]

約数ペア:

[(1, 18687282), (2, 9343641), (3, 6229094), (6, 3114547), (149, 125418), (298, 62709), (447, 41806), (894, 20903)]