18802731

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2903}}^1$

素因数の和:3050

約数の個数: 16

約数和(自身を含む): 26763264

約数和(自身を除く): 7960533

約数列:

[1, 3, 17, 51, 127, 381, 2159, 2903, 6477, 8709, 49351, 148053, 368681, 1106043, 6267577, 18802731]

約数ペア:

[(1, 18802731), (3, 6267577), (17, 1106043), (51, 368681), (127, 148053), (381, 49351), (2159, 8709), (2903, 6477)]