9518180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67987}}^1$

素因数の和:68003

約数の個数: 24

約数和(自身を含む): 22843968

約数和(自身を除く): 13325788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 67987, 135974, 271948, 339935, 475909, 679870, 951818, 1359740, 1903636, 2379545, 4759090, 9518180]

約数ペア:

[(1, 9518180), (2, 4759090), (4, 2379545), (5, 1903636), (7, 1359740), (10, 951818), (14, 679870), (20, 475909), (28, 339935), (35, 271948), (70, 135974), (140, 67987)]