12348

素因数分解:

$2^2\times 3^2\times 7^3$

素因数の和:31

約数の個数: 36

約数和(自身を含む): 36400

約数和(自身を除く): 24052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348]

約数ペア:

[(1, 12348), (2, 6174), (3, 4116), (4, 3087), (6, 2058), (7, 1764), (9, 1372), (12, 1029), (14, 882), (18, 686), (21, 588), (28, 441), (36, 343), (42, 294), (49, 252), (63, 196), (84, 147), (98, 126)]