16005978

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{8011}}^1$

素因数の和:8059

約数の個数: 32

約数和(自身を含む): 36534720

約数和(自身を除く): 20528742

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 8011, 16022, 24033, 48066, 72099, 144198, 216297, 296407, 432594, 592814, 889221, 1778442, 2667663, 5335326, 8002989, 16005978]

約数ペア:

[(1, 16005978), (2, 8002989), (3, 5335326), (6, 2667663), (9, 1778442), (18, 889221), (27, 592814), (37, 432594), (54, 296407), (74, 216297), (111, 144198), (222, 72099), (333, 48066), (666, 24033), (999, 16022), (1998, 8011)]