18634437

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 27799200

約数和(自身を除く): 9164763

約数列:

[1, 3, 9, 43, 129, 179, 269, 387, 537, 807, 1611, 2421, 7697, 11567, 23091, 34701, 48151, 69273, 104103, 144453, 433359, 2070493, 6211479, 18634437]

約数ペア:

[(1, 18634437), (3, 6211479), (9, 2070493), (43, 433359), (129, 144453), (179, 104103), (269, 69273), (387, 48151), (537, 34701), (807, 23091), (1611, 11567), (2421, 7697)]