18186660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33679}}^1$

素因数の和:33697

約数の個数: 48

約数和(自身を含む): 56582400

約数和(自身を除く): 38395740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33679, 67358, 101037, 134716, 168395, 202074, 303111, 336790, 404148, 505185, 606222, 673580, 909333, 1010370, 1212444, 1515555, 1818666, 2020740, 3031110, 3637332, 4546665, 6062220, 9093330, 18186660]

約数ペア:

[(1, 18186660), (2, 9093330), (3, 6062220), (4, 4546665), (5, 3637332), (6, 3031110), (9, 2020740), (10, 1818666), (12, 1515555), (15, 1212444), (18, 1010370), (20, 909333), (27, 673580), (30, 606222), (36, 505185), (45, 404148), (54, 336790), (60, 303111), (90, 202074), (108, 168395), (135, 134716), (180, 101037), (270, 67358), (540, 33679)]