18813232

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{2111}}^1$

素因数の和:2676

約数の個数: 20

約数和(自身を含む): 36533376

約数和(自身を除く): 17720144

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2111, 2228, 4222, 4456, 8444, 8912, 16888, 33776, 1175827, 2351654, 4703308, 9406616, 18813232]

約数ペア:

[(1, 18813232), (2, 9406616), (4, 4703308), (8, 2351654), (16, 1175827), (557, 33776), (1114, 16888), (2111, 8912), (2228, 8444), (4222, 4456)]