18123678

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43777}}^1$

素因数の和:43808

約数の個数: 24

約数和(自身を含む): 40976208

約数和(自身を除く): 22852530

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 43777, 87554, 131331, 262662, 393993, 787986, 1006871, 2013742, 3020613, 6041226, 9061839, 18123678]

約数ペア:

[(1, 18123678), (2, 9061839), (3, 6041226), (6, 3020613), (9, 2013742), (18, 1006871), (23, 787986), (46, 393993), (69, 262662), (138, 131331), (207, 87554), (414, 43777)]