18448647

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3119

約数の個数: 24

約数和(自身を含む): 29321712

約数和(自身を除く): 10873065

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 3061, 6027, 9183, 21427, 64281, 125501, 149989, 376503, 449967, 878507, 2635521, 6149549, 18448647]

約数ペア:

[(1, 18448647), (3, 6149549), (7, 2635521), (21, 878507), (41, 449967), (49, 376503), (123, 149989), (147, 125501), (287, 64281), (861, 21427), (2009, 9183), (3061, 6027)]