18719254

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2053}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 28986048

約数和(自身を除く): 10266794

約数列:

[1, 2, 47, 94, 97, 194, 2053, 4106, 4559, 9118, 96491, 192982, 199141, 398282, 9359627, 18719254]

約数ペア:

[(1, 18719254), (2, 9359627), (47, 398282), (94, 199141), (97, 192982), (194, 96491), (2053, 9118), (4106, 4559)]