18028055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1741}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 22994400

約数和(自身を除く): 4966345

約数列:

[1, 5, 19, 95, 109, 545, 1741, 2071, 8705, 10355, 33079, 165395, 189769, 948845, 3605611, 18028055]

約数ペア:

[(1, 18028055), (5, 3605611), (19, 948845), (95, 189769), (109, 165395), (545, 33079), (1741, 10355), (2071, 8705)]