18315051

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 25104384

約数和(自身を除く): 6789333

約数列:

[1, 3, 53, 127, 159, 381, 907, 2721, 6731, 20193, 48071, 115189, 144213, 345567, 6105017, 18315051]

約数ペア:

[(1, 18315051), (3, 6105017), (53, 345567), (127, 144213), (159, 115189), (381, 48071), (907, 20193), (2721, 6731)]