18019459205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7990891}}^1$

素因数の和:7990948

約数の個数: 16

約数和(自身を含む): 24164457408

約数和(自身を除く): 6144998203

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 7990891, 39954455, 87899801, 327626531, 439499005, 1638132655, 3603891841, 18019459205]

約数ペア:

[(1, 18019459205), (5, 3603891841), (11, 1638132655), (41, 439499005), (55, 327626531), (205, 87899801), (451, 39954455), (2255, 7990891)]