20180990174

素因数分解:

$2^1\times {\mathrm{449}}^1\times {\mathrm{4423}}^1\times {\mathrm{5081}}^1$

素因数の和:9955

約数の個数: 16

約数和(自身を含む): 30351736800

約数和(自身を除く): 10170746626

約数列:

[1, 2, 449, 898, 4423, 5081, 8846, 10162, 1985927, 2281369, 3971854, 4562738, 22473263, 44946526, 10090495087, 20180990174]

約数ペア:

[(1, 20180990174), (2, 10090495087), (449, 44946526), (898, 22473263), (4423, 4562738), (5081, 3971854), (8846, 2281369), (10162, 1985927)]