18552479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 21081984

約数和(自身を除く): 2529505

約数列:

[1, 11, 43, 61, 473, 643, 671, 2623, 7073, 27649, 28853, 39223, 304139, 431453, 1686589, 18552479]

約数ペア:

[(1, 18552479), (11, 1686589), (43, 431453), (61, 304139), (473, 39223), (643, 28853), (671, 27649), (2623, 7073)]