18285414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{823}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 43744512

約数和(自身を除く): 25459098

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 529, 823, 966, 1058, 1587, 1646, 2469, 3174, 3703, 4938, 5761, 7406, 11109, 11522, 17283, 18929, 22218, 34566, 37858, 56787, 113574, 132503, 265006, 397509, 435367, 795018, 870734, 1306101, 2612202, 3047569, 6095138, 9142707, 18285414]

約数ペア:

[(1, 18285414), (2, 9142707), (3, 6095138), (6, 3047569), (7, 2612202), (14, 1306101), (21, 870734), (23, 795018), (42, 435367), (46, 397509), (69, 265006), (138, 132503), (161, 113574), (322, 56787), (483, 37858), (529, 34566), (823, 22218), (966, 18929), (1058, 17283), (1587, 11522), (1646, 11109), (2469, 7406), (3174, 5761), (3703, 4938)]