18379852

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 35143920

約数和(自身を除く): 16764068

約数列:

[1, 2, 4, 23, 29, 46, 58, 83, 92, 116, 166, 332, 667, 1334, 1909, 2407, 2668, 3818, 4814, 6889, 7636, 9628, 13778, 27556, 55361, 110722, 158447, 199781, 221444, 316894, 399562, 633788, 799124, 4594963, 9189926, 18379852]

約数ペア:

[(1, 18379852), (2, 9189926), (4, 4594963), (23, 799124), (29, 633788), (46, 399562), (58, 316894), (83, 221444), (92, 199781), (116, 158447), (166, 110722), (332, 55361), (667, 27556), (1334, 13778), (1909, 9628), (2407, 7636), (2668, 6889), (3818, 4814)]