18994089

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2017}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 26282432

約数和(自身を除く): 7288343

約数列:

[1, 3, 43, 73, 129, 219, 2017, 3139, 6051, 9417, 86731, 147241, 260193, 441723, 6331363, 18994089]

約数ペア:

[(1, 18994089), (3, 6331363), (43, 441723), (73, 260193), (129, 147241), (219, 86731), (2017, 9417), (3139, 6051)]