18421284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{219301}}^1$

素因数の和:219315

約数の個数: 24

約数和(自身を含む): 49123648

約数和(自身を除く): 30702364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 219301, 438602, 657903, 877204, 1315806, 1535107, 2631612, 3070214, 4605321, 6140428, 9210642, 18421284]

約数ペア:

[(1, 18421284), (2, 9210642), (3, 6140428), (4, 4605321), (6, 3070214), (7, 2631612), (12, 1535107), (14, 1315806), (21, 877204), (28, 657903), (42, 438602), (84, 219301)]