18664630

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18121}}^1$

素因数の和:18231

約数の個数: 16

約数和(自身を含む): 33924384

約数和(自身を除く): 15259754

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 18121, 36242, 90605, 181210, 1866463, 3732926, 9332315, 18664630]

約数ペア:

[(1, 18664630), (2, 9332315), (5, 3732926), (10, 1866463), (103, 181210), (206, 90605), (515, 36242), (1030, 18121)]