2018163987

素因数分解:

$3^2\times 7^1\times {\mathrm{32034349}}^1$

素因数の和:32034362

約数の個数: 12

約数和(自身を含む): 3331572400

約数和(自身を除く): 1313408413

約数列:

[1, 3, 7, 9, 21, 63, 32034349, 96103047, 224240443, 288309141, 672721329, 2018163987]

約数ペア:

[(1, 2018163987), (3, 672721329), (7, 288309141), (9, 224240443), (21, 96103047), (63, 32034349)]