18020636

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 32387040

約数和(自身を除く): 14366404

約数列:

[1, 2, 4, 53, 106, 167, 212, 334, 509, 668, 1018, 2036, 8851, 17702, 26977, 35404, 53954, 85003, 107908, 170006, 340012, 4505159, 9010318, 18020636]

約数ペア:

[(1, 18020636), (2, 9010318), (4, 4505159), (53, 340012), (106, 170006), (167, 107908), (212, 85003), (334, 53954), (509, 35404), (668, 26977), (1018, 17702), (2036, 8851)]