18966514

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19081}}^1$

素因数の和:19161

約数の個数: 16

約数和(自身を含む): 32973696

約数和(自身を除く): 14007182

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19081, 38162, 133567, 267134, 1354751, 2709502, 9483257, 18966514]

約数ペア:

[(1, 18966514), (2, 9483257), (7, 2709502), (14, 1354751), (71, 267134), (142, 133567), (497, 38162), (994, 19081)]