18674032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89779}}^1$

素因数の和:89800

約数の個数: 20

約数和(自身を含む): 38964520

約数和(自身を除く): 20290488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 89779, 179558, 359116, 718232, 1167127, 1436464, 2334254, 4668508, 9337016, 18674032]

約数ペア:

[(1, 18674032), (2, 9337016), (4, 4668508), (8, 2334254), (13, 1436464), (16, 1167127), (26, 718232), (52, 359116), (104, 179558), (208, 89779)]