18289205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1741}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 24081408

約数和(自身を除く): 5792203

約数列:

[1, 5, 11, 55, 191, 955, 1741, 2101, 8705, 10505, 19151, 95755, 332531, 1662655, 3657841, 18289205]

約数ペア:

[(1, 18289205), (5, 3657841), (11, 1662655), (55, 332531), (191, 95755), (955, 19151), (1741, 10505), (2101, 8705)]