18047277

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 26926848

約数和(自身を除く): 8879571

約数列:

[1, 3, 9, 61, 71, 183, 213, 463, 549, 639, 1389, 4167, 4331, 12993, 28243, 32873, 38979, 84729, 98619, 254187, 295857, 2005253, 6015759, 18047277]

約数ペア:

[(1, 18047277), (3, 6015759), (9, 2005253), (61, 295857), (71, 254187), (183, 98619), (213, 84729), (463, 38979), (549, 32873), (639, 28243), (1389, 12993), (4167, 4331)]