18179415

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3181}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 31769088

約数和(自身を除く): 13589673

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 3181, 5715, 9543, 15905, 28629, 47715, 143145, 403987, 1211961, 2019935, 3635883, 6059805, 18179415]

約数ペア:

[(1, 18179415), (3, 6059805), (5, 3635883), (9, 2019935), (15, 1211961), (45, 403987), (127, 143145), (381, 47715), (635, 28629), (1143, 15905), (1905, 9543), (3181, 5715)]