18089806

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18199}}^1$

素因数の和:18279

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 13359794

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 18199, 36398, 127393, 254786, 1292129, 2584258, 9044903, 18089806]

約数ペア:

[(1, 18089806), (2, 9044903), (7, 2584258), (14, 1292129), (71, 254786), (142, 127393), (497, 36398), (994, 18199)]