18814264

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1759}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 21736136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 1759, 2674, 3518, 5348, 7036, 10696, 12313, 14072, 24626, 49252, 98504, 335969, 671938, 1343876, 2351783, 2687752, 4703566, 9407132, 18814264]

約数ペア:

[(1, 18814264), (2, 9407132), (4, 4703566), (7, 2687752), (8, 2351783), (14, 1343876), (28, 671938), (56, 335969), (191, 98504), (382, 49252), (764, 24626), (1337, 14072), (1528, 12313), (1759, 10696), (2674, 7036), (3518, 5348)]