18313265

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 22695120

約数和(自身を除く): 4381855

約数列:

[1, 5, 41, 157, 205, 569, 785, 2845, 6437, 23329, 32185, 89333, 116645, 446665, 3662653, 18313265]

約数ペア:

[(1, 18313265), (5, 3662653), (41, 446665), (157, 116645), (205, 89333), (569, 32185), (785, 23329), (2845, 6437)]