18429213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 28086912

約数和(自身を除く): 9657699

約数列:

[1, 3, 11, 33, 41, 53, 123, 159, 257, 451, 583, 771, 1353, 1749, 2173, 2827, 6519, 8481, 10537, 13621, 23903, 31611, 40863, 71709, 115907, 149831, 347721, 449493, 558461, 1675383, 6143071, 18429213]

約数ペア:

[(1, 18429213), (3, 6143071), (11, 1675383), (33, 558461), (41, 449493), (53, 347721), (123, 149831), (159, 115907), (257, 71709), (451, 40863), (583, 31611), (771, 23903), (1353, 13621), (1749, 10537), (2173, 8481), (2827, 6519)]