18537708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220687}}^1$

素因数の和:220701

約数の個数: 24

約数和(自身を含む): 49434112

約数和(自身を除く): 30896404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220687, 441374, 662061, 882748, 1324122, 1544809, 2648244, 3089618, 4634427, 6179236, 9268854, 18537708]

約数ペア:

[(1, 18537708), (2, 9268854), (3, 6179236), (4, 4634427), (6, 3089618), (7, 2648244), (12, 1544809), (14, 1324122), (21, 882748), (28, 662061), (42, 441374), (84, 220687)]