2019802518

素因数分解:

$2^1\times 3^2\times {\mathrm{112211251}}^1$

素因数の和:112211259

約数の個数: 12

約数和(自身を含む): 4376238828

約数和(自身を除く): 2356436310

約数列:

[1, 2, 3, 6, 9, 18, 112211251, 224422502, 336633753, 673267506, 1009901259, 2019802518]

約数ペア:

[(1, 2019802518), (2, 1009901259), (3, 673267506), (6, 336633753), (9, 224422502), (18, 112211251)]