18530008

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1373}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 39900960

約数和(自身を除く): 21370952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1373, 1687, 1928, 2746, 3374, 5492, 6748, 9611, 10984, 13496, 19222, 38444, 76888, 330893, 661786, 1323572, 2316251, 2647144, 4632502, 9265004, 18530008]

約数ペア:

[(1, 18530008), (2, 9265004), (4, 4632502), (7, 2647144), (8, 2316251), (14, 1323572), (28, 661786), (56, 330893), (241, 76888), (482, 38444), (964, 19222), (1373, 13496), (1687, 10984), (1928, 9611), (2746, 6748), (3374, 5492)]