18881338

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16249}}^1$

素因数の和:16341

約数の個数: 16

約数和(自身を含む): 32760000

約数和(自身を除く): 13878662

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 16249, 32498, 113743, 227486, 1348667, 2697334, 9440669, 18881338]

約数ペア:

[(1, 18881338), (2, 9440669), (7, 2697334), (14, 1348667), (83, 227486), (166, 113743), (581, 32498), (1162, 16249)]