18272220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304537}}^1$

素因数の和:304549

約数の個数: 24

約数和(自身を含む): 51162384

約数和(自身を除く): 32890164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304537, 609074, 913611, 1218148, 1522685, 1827222, 3045370, 3654444, 4568055, 6090740, 9136110, 18272220]

約数ペア:

[(1, 18272220), (2, 9136110), (3, 6090740), (4, 4568055), (5, 3654444), (6, 3045370), (10, 1827222), (12, 1522685), (15, 1218148), (20, 913611), (30, 609074), (60, 304537)]