16371972

素因数分解:

$2^2\times 3^2\times {\mathrm{454777}}^1$

素因数の和:454787

約数の個数: 18

約数和(自身を含む): 41384798

約数和(自身を除く): 25012826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 454777, 909554, 1364331, 1819108, 2728662, 4092993, 5457324, 8185986, 16371972]

約数ペア:

[(1, 16371972), (2, 8185986), (3, 5457324), (4, 4092993), (6, 2728662), (9, 1819108), (12, 1364331), (18, 909554), (36, 454777)]