18969846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{451663}}^1$

素因数の和:451675

約数の個数: 16

約数和(自身を含む): 43359744

約数和(自身を除く): 24389898

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 451663, 903326, 1354989, 2709978, 3161641, 6323282, 9484923, 18969846]

約数ペア:

[(1, 18969846), (2, 9484923), (3, 6323282), (6, 3161641), (7, 2709978), (14, 1354989), (21, 903326), (42, 451663)]