18842908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35419}}^1$

素因数の和:35449

約数の個数: 24

約数和(自身を含む): 39670400

約数和(自身を除く): 20827492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35419, 70838, 141676, 247933, 495866, 672961, 991732, 1345922, 2691844, 4710727, 9421454, 18842908]

約数ペア:

[(1, 18842908), (2, 9421454), (4, 4710727), (7, 2691844), (14, 1345922), (19, 991732), (28, 672961), (38, 495866), (76, 247933), (133, 141676), (266, 70838), (532, 35419)]