18542748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220747}}^1$

素因数の和:220761

約数の個数: 24

約数和(自身を含む): 49447552

約数和(自身を除く): 30904804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220747, 441494, 662241, 882988, 1324482, 1545229, 2648964, 3090458, 4635687, 6180916, 9271374, 18542748]

約数ペア:

[(1, 18542748), (2, 9271374), (3, 6180916), (4, 4635687), (6, 3090458), (7, 2648964), (12, 1545229), (14, 1324482), (21, 882988), (28, 662241), (42, 441494), (84, 220747)]