18889545

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9613}}^1$

素因数の和:9752

約数の個数: 16

約数和(自身を含む): 30457152

約数和(自身を除く): 11567607

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 9613, 28839, 48065, 144195, 1259303, 3777909, 6296515, 18889545]

約数ペア:

[(1, 18889545), (3, 6296515), (5, 3777909), (15, 1259303), (131, 144195), (393, 48065), (655, 28839), (1965, 9613)]