18866312

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{39971}}^1$

素因数の和:40036

約数の個数: 16

約数和(自身を含む): 35974800

約数和(自身を除く): 17108488

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 39971, 79942, 159884, 319768, 2358289, 4716578, 9433156, 18866312]

約数ペア:

[(1, 18866312), (2, 9433156), (4, 4716578), (8, 2358289), (59, 319768), (118, 159884), (236, 79942), (472, 39971)]