18672804

素因数分解:

$2^2\times 3^2\times {\mathrm{518689}}^1$

素因数の和:518699

約数の個数: 18

約数和(自身を含む): 47200790

約数和(自身を除く): 28527986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 518689, 1037378, 1556067, 2074756, 3112134, 4668201, 6224268, 9336402, 18672804]

約数ペア:

[(1, 18672804), (2, 9336402), (3, 6224268), (4, 4668201), (6, 3112134), (9, 2074756), (12, 1556067), (18, 1037378), (36, 518689)]