18226160

素因数分解:

$2^4\times 5^1\times {\mathrm{227827}}^1$

素因数の和:227840

約数の個数: 20

約数和(自身を含む): 42376008

約数和(自身を除く): 24149848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227827, 455654, 911308, 1139135, 1822616, 2278270, 3645232, 4556540, 9113080, 18226160]

約数ペア:

[(1, 18226160), (2, 9113080), (4, 4556540), (5, 3645232), (8, 2278270), (10, 1822616), (16, 1139135), (20, 911308), (40, 455654), (80, 227827)]