18209834

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2113}}^1$

素因数の和:2285

約数の個数: 16

約数和(自身を含む): 28412160

約数和(自身を除く): 10202326

約数列:

[1, 2, 31, 62, 139, 278, 2113, 4226, 4309, 8618, 65503, 131006, 293707, 587414, 9104917, 18209834]

約数ペア:

[(1, 18209834), (2, 9104917), (31, 587414), (62, 293707), (139, 131006), (278, 65503), (2113, 8618), (4226, 4309)]