18140824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{174431}}^1$

素因数の和:174450

約数の個数: 16

約数和(自身を含む): 36630720

約数和(自身を除く): 18489896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 174431, 348862, 697724, 1395448, 2267603, 4535206, 9070412, 18140824]

約数ペア:

[(1, 18140824), (2, 9070412), (4, 4535206), (8, 2267603), (13, 1395448), (26, 697724), (52, 348862), (104, 174431)]