18886672

素因数分解:

$2^4\times 7^1\times {\mathrm{168631}}^1$

素因数の和:168646

約数の個数: 20

約数和(自身を含む): 41820736

約数和(自身を除く): 22934064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 168631, 337262, 674524, 1180417, 1349048, 2360834, 2698096, 4721668, 9443336, 18886672]

約数ペア:

[(1, 18886672), (2, 9443336), (4, 4721668), (7, 2698096), (8, 2360834), (14, 1349048), (16, 1180417), (28, 674524), (56, 337262), (112, 168631)]