218212908

素因数分解:

$2^2\times 3^1\times {\mathrm{18184409}}^1$

素因数の和:18184416

約数の個数: 12

約数和(自身を含む): 509163480

約数和(自身を除く): 290950572

約数列:

[1, 2, 3, 4, 6, 12, 18184409, 36368818, 54553227, 72737636, 109106454, 218212908]

約数ペア:

[(1, 218212908), (2, 109106454), (3, 72737636), (4, 54553227), (6, 36368818), (12, 18184409)]