18030545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6451}}^1$

素因数の和:6512

約数の個数: 16

約数和(自身を含む): 23846592

約数和(自身を除く): 5816047

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 6451, 32255, 83863, 277393, 419315, 1386965, 3606109, 18030545]

約数ペア:

[(1, 18030545), (5, 3606109), (13, 1386965), (43, 419315), (65, 277393), (215, 83863), (559, 32255), (2795, 6451)]