18034071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 9337449

約数列:

[1, 3, 11, 33, 43, 71, 129, 179, 213, 473, 537, 781, 1419, 1969, 2343, 3053, 5907, 7697, 9159, 12709, 23091, 33583, 38127, 84667, 100749, 139799, 254001, 419397, 546487, 1639461, 6011357, 18034071]

約数ペア:

[(1, 18034071), (3, 6011357), (11, 1639461), (33, 546487), (43, 419397), (71, 254001), (129, 139799), (179, 100749), (213, 84667), (473, 38127), (537, 33583), (781, 23091), (1419, 12709), (1969, 9159), (2343, 7697), (3053, 5907)]