18042660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100237}}^1$

素因数の和:100252

約数の個数: 36

約数和(自身を含む): 54729948

約数和(自身を除く): 36687288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100237, 200474, 300711, 400948, 501185, 601422, 902133, 1002370, 1202844, 1503555, 1804266, 2004740, 3007110, 3608532, 4510665, 6014220, 9021330, 18042660]

約数ペア:

[(1, 18042660), (2, 9021330), (3, 6014220), (4, 4510665), (5, 3608532), (6, 3007110), (9, 2004740), (10, 1804266), (12, 1503555), (15, 1202844), (18, 1002370), (20, 902133), (30, 601422), (36, 501185), (45, 400948), (60, 300711), (90, 200474), (180, 100237)]