18286621

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 19699200

約数和(自身を除く): 1412579

約数列:

[1, 31, 37, 107, 149, 1147, 3317, 3959, 4619, 5513, 15943, 122729, 170903, 494233, 589891, 18286621]

約数ペア:

[(1, 18286621), (31, 589891), (37, 494233), (107, 170903), (149, 122729), (1147, 15943), (3317, 5513), (3959, 4619)]