18141100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{4903}}^1$

素因数の和:4954

約数の個数: 36

約数和(自身を含む): 40438384

約数和(自身を除く): 22297284

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 4903, 9806, 19612, 24515, 49030, 98060, 122575, 181411, 245150, 362822, 490300, 725644, 907055, 1814110, 3628220, 4535275, 9070550, 18141100]

約数ペア:

[(1, 18141100), (2, 9070550), (4, 4535275), (5, 3628220), (10, 1814110), (20, 907055), (25, 725644), (37, 490300), (50, 362822), (74, 245150), (100, 181411), (148, 122575), (185, 98060), (370, 49030), (740, 24515), (925, 19612), (1850, 9806), (3700, 4903)]