18936638

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2736

約数の個数: 24

約数和(自身を含む): 33507792

約数和(自身を除く): 14571154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 2647, 3577, 5294, 7154, 18529, 37058, 129703, 193231, 259406, 386462, 1352617, 2705234, 9468319, 18936638]

約数ペア:

[(1, 18936638), (2, 9468319), (7, 2705234), (14, 1352617), (49, 386462), (73, 259406), (98, 193231), (146, 129703), (511, 37058), (1022, 18529), (2647, 7154), (3577, 5294)]