1991118

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{8969}}^1$

素因数の和:9011

約数の個数: 16

約数和(自身を含む): 4090320

約数和(自身を除く): 2099202

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 8969, 17938, 26907, 53814, 331853, 663706, 995559, 1991118]

約数ペア:

[(1, 1991118), (2, 995559), (3, 663706), (6, 331853), (37, 53814), (74, 26907), (111, 17938), (222, 8969)]