18859968008

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1763273}}^1$

素因数の和:1763477

約数の個数: 32

約数和(自身を含む): 40625832960

約数和(自身を除く): 21765864952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 1763273, 3526546, 7053092, 12342911, 14106184, 24685822, 49371644, 98743288, 336785143, 673570286, 1347140572, 2357496001, 2694281144, 4714992002, 9429984004, 18859968008]

約数ペア:

[(1, 18859968008), (2, 9429984004), (4, 4714992002), (7, 2694281144), (8, 2357496001), (14, 1347140572), (28, 673570286), (56, 336785143), (191, 98743288), (382, 49371644), (764, 24685822), (1337, 14106184), (1528, 12342911), (2674, 7053092), (5348, 3526546), (10696, 1763273)]