18504249

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 25190400

約数和(自身を除く): 6686151

約数列:

[1, 3, 79, 163, 237, 479, 489, 1437, 12877, 37841, 38631, 78077, 113523, 234231, 6168083, 18504249]

約数ペア:

[(1, 18504249), (3, 6168083), (79, 234231), (163, 113523), (237, 78077), (479, 38631), (489, 37841), (1437, 12877)]