20195118

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30323}}^1$

素因数の和:30368

約数の個数: 24

約数和(自身を含む): 44940168

約数和(自身を除く): 24745050

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30323, 60646, 90969, 181938, 272907, 545814, 1121951, 2243902, 3365853, 6731706, 10097559, 20195118]

約数ペア:

[(1, 20195118), (2, 10097559), (3, 6731706), (6, 3365853), (9, 2243902), (18, 1121951), (37, 545814), (74, 272907), (111, 181938), (222, 90969), (333, 60646), (666, 30323)]