18420056

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{100109}}^1$

素因数の和:100138

約数の個数: 16

約数和(自身を含む): 36039600

約数和(自身を除く): 17619544

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 100109, 200218, 400436, 800872, 2302507, 4605014, 9210028, 18420056]

約数ペア:

[(1, 18420056), (2, 9210028), (4, 4605014), (8, 2302507), (23, 800872), (46, 400436), (92, 200218), (184, 100109)]