18982285

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 28069632

約数和(自身を除く): 9087347

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 523, 595, 1037, 2135, 2615, 3661, 5185, 7259, 8891, 18305, 31903, 36295, 44455, 62237, 159515, 223321, 311185, 542351, 1116605, 2711755, 3796457, 18982285]

約数ペア:

[(1, 18982285), (5, 3796457), (7, 2711755), (17, 1116605), (35, 542351), (61, 311185), (85, 223321), (119, 159515), (305, 62237), (427, 44455), (523, 36295), (595, 31903), (1037, 18305), (2135, 8891), (2615, 7259), (3661, 5185)]