18215356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 33546240

約数和(自身を除く): 15330884

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 1559, 2921, 3118, 5842, 6236, 11684, 35857, 71714, 143428, 197993, 395986, 791972, 4553839, 9107678, 18215356]

約数ペア:

[(1, 18215356), (2, 9107678), (4, 4553839), (23, 791972), (46, 395986), (92, 197993), (127, 143428), (254, 71714), (508, 35857), (1559, 11684), (2921, 6236), (3118, 5842)]