2018086315

素因数分解:

$5^1\times 7^2\times {\mathrm{977}}^1\times {\mathrm{8431}}^1$

素因数の和:9427

約数の個数: 24

約数和(自身を含む): 2820301632

約数和(自身を除く): 802215317

約数列:

[1, 5, 7, 35, 49, 245, 977, 4885, 6839, 8431, 34195, 42155, 47873, 59017, 239365, 295085, 413119, 2065595, 8237087, 41185435, 57659609, 288298045, 403617263, 2018086315]

約数ペア:

[(1, 2018086315), (5, 403617263), (7, 288298045), (35, 57659609), (49, 41185435), (245, 8237087), (977, 2065595), (4885, 413119), (6839, 295085), (8431, 239365), (34195, 59017), (42155, 47873)]