18864888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{112291}}^1$

素因数の和:112307

約数の個数: 32

約数和(自身を含む): 53900160

約数和(自身を除く): 35035272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 112291, 224582, 336873, 449164, 673746, 786037, 898328, 1347492, 1572074, 2358111, 2694984, 3144148, 4716222, 6288296, 9432444, 18864888]

約数ペア:

[(1, 18864888), (2, 9432444), (3, 6288296), (4, 4716222), (6, 3144148), (7, 2694984), (8, 2358111), (12, 1572074), (14, 1347492), (21, 898328), (24, 786037), (28, 673746), (42, 449164), (56, 336873), (84, 224582), (168, 112291)]