18862768

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3719}}^1$

素因数の和:4044

約数の個数: 20

約数和(自身を含む): 36671760

約数和(自身を除く): 17808992

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 3719, 5072, 7438, 14876, 29752, 59504, 1178923, 2357846, 4715692, 9431384, 18862768]

約数ペア:

[(1, 18862768), (2, 9431384), (4, 4715692), (8, 2357846), (16, 1178923), (317, 59504), (634, 29752), (1268, 14876), (2536, 7438), (3719, 5072)]