18071696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{26267}}^1$

素因数の和:26318

約数の個数: 20

約数和(自身を含む): 35829552

約数和(自身を除く): 17757856

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 26267, 52534, 105068, 210136, 420272, 1129481, 2258962, 4517924, 9035848, 18071696]

約数ペア:

[(1, 18071696), (2, 9035848), (4, 4517924), (8, 2258962), (16, 1129481), (43, 420272), (86, 210136), (172, 105068), (344, 52534), (688, 26267)]