18004894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2647}}^1$

素因数の和:2847

約数の個数: 16

約数和(自身を含む): 28598400

約数和(自身を除く): 10593506

約数列:

[1, 2, 19, 38, 179, 358, 2647, 3401, 5294, 6802, 50293, 100586, 473813, 947626, 9002447, 18004894]

約数ペア:

[(1, 18004894), (2, 9002447), (19, 947626), (38, 473813), (179, 100586), (358, 50293), (2647, 6802), (3401, 5294)]