18605115

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13337}}^1$

素因数の和:13379

約数の個数: 24

約数和(自身を含む): 33291648

約数和(自身を除く): 14686533

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 13337, 40011, 66685, 120033, 200055, 413447, 600165, 1240341, 2067235, 3721023, 6201705, 18605115]

約数ペア:

[(1, 18605115), (3, 6201705), (5, 3721023), (9, 2067235), (15, 1240341), (31, 600165), (45, 413447), (93, 200055), (155, 120033), (279, 66685), (465, 40011), (1395, 13337)]