18424644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 49343616

約数和(自身を除く): 30918972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 521, 842, 1042, 1263, 1563, 1684, 2084, 2526, 2947, 3126, 3647, 5052, 5894, 6252, 7294, 8841, 10941, 11788, 14588, 17682, 21882, 35364, 43764, 219341, 438682, 658023, 877364, 1316046, 1535387, 2632092, 3070774, 4606161, 6141548, 9212322, 18424644]

約数ペア:

[(1, 18424644), (2, 9212322), (3, 6141548), (4, 4606161), (6, 3070774), (7, 2632092), (12, 1535387), (14, 1316046), (21, 877364), (28, 658023), (42, 438682), (84, 219341), (421, 43764), (521, 35364), (842, 21882), (1042, 17682), (1263, 14588), (1563, 11788), (1684, 10941), (2084, 8841), (2526, 7294), (2947, 6252), (3126, 5894), (3647, 5052)]