18631806

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 38860800

約数和(自身を除く): 20228994

約数列:

[1, 2, 3, 6, 31, 62, 93, 109, 186, 218, 327, 654, 919, 1838, 2757, 3379, 5514, 6758, 10137, 20274, 28489, 56978, 85467, 100171, 170934, 200342, 300513, 601026, 3105301, 6210602, 9315903, 18631806]

約数ペア:

[(1, 18631806), (2, 9315903), (3, 6210602), (6, 3105301), (31, 601026), (62, 300513), (93, 200342), (109, 170934), (186, 100171), (218, 85467), (327, 56978), (654, 28489), (919, 20274), (1838, 10137), (2757, 6758), (3379, 5514)]