18875030

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22741}}^1$

素因数の和:22831

約数の個数: 16

約数和(自身を含む): 34385904

約数和(自身を除く): 15510874

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 22741, 45482, 113705, 227410, 1887503, 3775006, 9437515, 18875030]

約数ペア:

[(1, 18875030), (2, 9437515), (5, 3775006), (10, 1887503), (83, 227410), (166, 113705), (415, 45482), (830, 22741)]