18888924010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15610681}}^1$

素因数の和:15610710

約数の個数: 24

約数和(自身を含む): 37371972708

約数和(自身を除く): 18483048698

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15610681, 31221362, 78053405, 156106810, 171717491, 343434982, 858587455, 1717174910, 1888892401, 3777784802, 9444462005, 18888924010]

約数ペア:

[(1, 18888924010), (2, 9444462005), (5, 3777784802), (10, 1888892401), (11, 1717174910), (22, 858587455), (55, 343434982), (110, 171717491), (121, 156106810), (242, 78053405), (605, 31221362), (1210, 15610681)]