18189872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{49429}}^1$

素因数の和:49460

約数の個数: 20

約数和(自身を含む): 36775920

約数和(自身を除く): 18586048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 49429, 98858, 197716, 395432, 790864, 1136867, 2273734, 4547468, 9094936, 18189872]

約数ペア:

[(1, 18189872), (2, 9094936), (4, 4547468), (8, 2273734), (16, 1136867), (23, 790864), (46, 395432), (92, 197716), (184, 98858), (368, 49429)]