18062020

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1193}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 38012184

約数和(自身を除く): 19950164

約数列:

[1, 2, 4, 5, 10, 20, 757, 1193, 1514, 2386, 3028, 3785, 4772, 5965, 7570, 11930, 15140, 23860, 903101, 1806202, 3612404, 4515505, 9031010, 18062020]

約数ペア:

[(1, 18062020), (2, 9031010), (4, 4515505), (5, 3612404), (10, 1806202), (20, 903101), (757, 23860), (1193, 15140), (1514, 11930), (2386, 7570), (3028, 5965), (3785, 4772)]