18053749

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 21446656

約数和(自身を除く): 3392907

約数列:

[1, 7, 31, 217, 271, 307, 1897, 2149, 8401, 9517, 58807, 66619, 83197, 582379, 2579107, 18053749]

約数ペア:

[(1, 18053749), (7, 2579107), (31, 582379), (217, 83197), (271, 66619), (307, 58807), (1897, 9517), (2149, 8401)]