18986048

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{6899}}^1$

素因数の和:6954

約数の個数: 28

約数和(自身を含む): 38557200

約数和(自身を除く): 19571152

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 6899, 13798, 27596, 55192, 110384, 220768, 296657, 441536, 593314, 1186628, 2373256, 4746512, 9493024, 18986048]

約数ペア:

[(1, 18986048), (2, 9493024), (4, 4746512), (8, 2373256), (16, 1186628), (32, 593314), (43, 441536), (64, 296657), (86, 220768), (172, 110384), (344, 55192), (688, 27596), (1376, 13798), (2752, 6899)]