18323893273

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{401057}}^1$

素因数の和:401232

約数の個数: 16

約数和(自身を含む): 21483874944

約数和(自身を除く): 3159981671

約数列:

[1, 7, 61, 107, 427, 749, 6527, 45689, 401057, 2807399, 24464477, 42913099, 171251339, 300391693, 2617699039, 18323893273]

約数ペア:

[(1, 18323893273), (7, 2617699039), (61, 300391693), (107, 171251339), (427, 42913099), (749, 24464477), (6527, 2807399), (45689, 401057)]