1890037782

素因数分解:

$2^1\times 3^2\times {\mathrm{105002099}}^1$

素因数の和:105002107

約数の個数: 12

約数和(自身を含む): 4095081900

約数和(自身を除く): 2205044118

約数列:

[1, 2, 3, 6, 9, 18, 105002099, 210004198, 315006297, 630012594, 945018891, 1890037782]

約数ペア:

[(1, 1890037782), (2, 945018891), (3, 630012594), (6, 315006297), (9, 210004198), (18, 105002099)]