2018649430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28837849}}^1$

素因数の和:28837863

約数の個数: 16

約数和(自身を含む): 4152650400

約数和(自身を除く): 2134000970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28837849, 57675698, 144189245, 201864943, 288378490, 403729886, 1009324715, 2018649430]

約数ペア:

[(1, 2018649430), (2, 1009324715), (5, 403729886), (7, 288378490), (10, 201864943), (14, 144189245), (35, 57675698), (70, 28837849)]