18866004

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{42491}}^1$

素因数の和:42535

約数の個数: 24

約数和(自身を含む): 45211488

約数和(自身を除く): 26345484

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 42491, 84982, 127473, 169964, 254946, 509892, 1572167, 3144334, 4716501, 6288668, 9433002, 18866004]

約数ペア:

[(1, 18866004), (2, 9433002), (3, 6288668), (4, 4716501), (6, 3144334), (12, 1572167), (37, 509892), (74, 254946), (111, 169964), (148, 127473), (222, 84982), (444, 42491)]