18851060

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9151}}^1$

素因数の和:9263

約数の個数: 24

約数和(自身を含む): 39975936

約数和(自身を除く): 21124876

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9151, 18302, 36604, 45755, 91510, 183020, 942553, 1885106, 3770212, 4712765, 9425530, 18851060]

約数ペア:

[(1, 18851060), (2, 9425530), (4, 4712765), (5, 3770212), (10, 1885106), (20, 942553), (103, 183020), (206, 91510), (412, 45755), (515, 36604), (1030, 18302), (2060, 9151)]