17778742

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:1023

約数の個数: 16

約数和(自身を含む): 27214992

約数和(自身を除く): 9436250

約数列:

[1, 2, 97, 113, 194, 226, 811, 1622, 10961, 21922, 78667, 91643, 157334, 183286, 8889371, 17778742]

約数ペア:

[(1, 17778742), (2, 8889371), (97, 183286), (113, 157334), (194, 91643), (226, 78667), (811, 21922), (1622, 10961)]