2021166918

素因数分解:

$2^1\times 3^4\times {\mathrm{12476339}}^1$

素因数の和:12476353

約数の個数: 20

約数和(自身を含む): 4528911420

約数和(自身を除く): 2507744502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12476339, 24952678, 37429017, 74858034, 112287051, 224574102, 336861153, 673722306, 1010583459, 2021166918]

約数ペア:

[(1, 2021166918), (2, 1010583459), (3, 673722306), (6, 336861153), (9, 224574102), (18, 112287051), (27, 74858034), (54, 37429017), (81, 24952678), (162, 12476339)]