18990252

素因数分解:

$2^2\times 3^2\times {\mathrm{527507}}^1$

素因数の和:527517

約数の個数: 18

約数和(自身を含む): 48003228

約数和(自身を除く): 29012976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 527507, 1055014, 1582521, 2110028, 3165042, 4747563, 6330084, 9495126, 18990252]

約数ペア:

[(1, 18990252), (2, 9495126), (3, 6330084), (4, 4747563), (6, 3165042), (9, 2110028), (12, 1582521), (18, 1055014), (36, 527507)]