18663012

素因数分解:

$2^2\times 3^2\times {\mathrm{518417}}^1$

素因数の和:518427

約数の個数: 18

約数和(自身を含む): 47176038

約数和(自身を除く): 28513026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 518417, 1036834, 1555251, 2073668, 3110502, 4665753, 6221004, 9331506, 18663012]

約数ペア:

[(1, 18663012), (2, 9331506), (3, 6221004), (4, 4665753), (6, 3110502), (9, 2073668), (12, 1555251), (18, 1036834), (36, 518417)]