18847569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7213}}^1$

素因数の和:7296

約数の個数: 16

約数和(自身を含む): 27470912

約数和(自身を除く): 8623343

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 7213, 21639, 93769, 281307, 483271, 1449813, 6282523, 18847569]

約数ペア:

[(1, 18847569), (3, 6282523), (13, 1449813), (39, 483271), (67, 281307), (201, 93769), (871, 21639), (2613, 7213)]