18089776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{49157}}^1$

素因数の和:49188

約数の個数: 20

約数和(自身を含む): 36573552

約数和(自身を除く): 18483776

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 49157, 98314, 196628, 393256, 786512, 1130611, 2261222, 4522444, 9044888, 18089776]

約数ペア:

[(1, 18089776), (2, 9044888), (4, 4522444), (8, 2261222), (16, 1130611), (23, 786512), (46, 393256), (92, 196628), (184, 98314), (368, 49157)]