18050220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100279}}^1$

素因数の和:100294

約数の個数: 36

約数和(自身を含む): 54752880

約数和(自身を除く): 36702660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100279, 200558, 300837, 401116, 501395, 601674, 902511, 1002790, 1203348, 1504185, 1805022, 2005580, 3008370, 3610044, 4512555, 6016740, 9025110, 18050220]

約数ペア:

[(1, 18050220), (2, 9025110), (3, 6016740), (4, 4512555), (5, 3610044), (6, 3008370), (9, 2005580), (10, 1805022), (12, 1504185), (15, 1203348), (18, 1002790), (20, 902511), (30, 601674), (36, 501395), (45, 401116), (60, 300837), (90, 200558), (180, 100279)]