18770892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223463}}^1$

素因数の和:223477

約数の個数: 24

約数和(自身を含む): 50055936

約数和(自身を除く): 31285044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223463, 446926, 670389, 893852, 1340778, 1564241, 2681556, 3128482, 4692723, 6256964, 9385446, 18770892]

約数ペア:

[(1, 18770892), (2, 9385446), (3, 6256964), (4, 4692723), (6, 3128482), (7, 2681556), (12, 1564241), (14, 1340778), (21, 893852), (28, 670389), (42, 446926), (84, 223463)]