18340336

素因数分解:

$2^4\times 7^1\times {\mathrm{163753}}^1$

素因数の和:163768

約数の個数: 20

約数和(自身を含む): 40610992

約数和(自身を除く): 22270656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163753, 327506, 655012, 1146271, 1310024, 2292542, 2620048, 4585084, 9170168, 18340336]

約数ペア:

[(1, 18340336), (2, 9170168), (4, 4585084), (7, 2620048), (8, 2292542), (14, 1310024), (16, 1146271), (28, 655012), (56, 327506), (112, 163753)]