18672084

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^2\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 54

約数和(自身を含む): 48334650

約数和(自身を除く): 29662566

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 149, 177, 236, 298, 354, 447, 531, 596, 708, 894, 1062, 1341, 1788, 2124, 2682, 3481, 5364, 6962, 8791, 10443, 13924, 17582, 20886, 26373, 31329, 35164, 41772, 52746, 62658, 79119, 105492, 125316, 158238, 316476, 518669, 1037338, 1556007, 2074676, 3112014, 4668021, 6224028, 9336042, 18672084]

約数ペア:

[(1, 18672084), (2, 9336042), (3, 6224028), (4, 4668021), (6, 3112014), (9, 2074676), (12, 1556007), (18, 1037338), (36, 518669), (59, 316476), (118, 158238), (149, 125316), (177, 105492), (236, 79119), (298, 62658), (354, 52746), (447, 41772), (531, 35164), (596, 31329), (708, 26373), (894, 20886), (1062, 17582), (1341, 13924), (1788, 10443), (2124, 8791), (2682, 6962), (3481, 5364)]