18609706

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 28980000

約数和(自身を除く): 10370294

約数列:

[1, 2, 29, 58, 499, 643, 998, 1286, 14471, 18647, 28942, 37294, 320857, 641714, 9304853, 18609706]

約数ペア:

[(1, 18609706), (2, 9304853), (29, 641714), (58, 320857), (499, 37294), (643, 28942), (998, 18647), (1286, 14471)]