18923390

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3067}}^1$

素因数の和:3691

約数の個数: 16

約数和(自身を含む): 34128432

約数和(自身を除く): 15205042

約数列:

[1, 2, 5, 10, 617, 1234, 3067, 3085, 6134, 6170, 15335, 30670, 1892339, 3784678, 9461695, 18923390]

約数ペア:

[(1, 18923390), (2, 9461695), (5, 3784678), (10, 1892339), (617, 30670), (1234, 15335), (3067, 6170), (3085, 6134)]