18412587

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 27256320

約数和(自身を除く): 8843733

約数列:

[1, 3, 9, 89, 127, 181, 267, 381, 543, 801, 1143, 1629, 11303, 16109, 22987, 33909, 48327, 68961, 101727, 144981, 206883, 2045843, 6137529, 18412587]

約数ペア:

[(1, 18412587), (3, 6137529), (9, 2045843), (89, 206883), (127, 144981), (181, 101727), (267, 68961), (381, 48327), (543, 33909), (801, 22987), (1143, 16109), (1629, 11303)]