18006948

素因数分解:

$2^2\times 3^4\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:538

約数の個数: 60

約数和(自身を含む): 47516700

約数和(自身を除く): 29509752

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 298, 324, 373, 447, 596, 746, 894, 1119, 1341, 1492, 1788, 2238, 2682, 3357, 4023, 4476, 5364, 6714, 8046, 10071, 12069, 13428, 16092, 20142, 24138, 30213, 40284, 48276, 55577, 60426, 111154, 120852, 166731, 222308, 333462, 500193, 666924, 1000386, 1500579, 2000772, 3001158, 4501737, 6002316, 9003474, 18006948]

約数ペア:

[(1, 18006948), (2, 9003474), (3, 6002316), (4, 4501737), (6, 3001158), (9, 2000772), (12, 1500579), (18, 1000386), (27, 666924), (36, 500193), (54, 333462), (81, 222308), (108, 166731), (149, 120852), (162, 111154), (298, 60426), (324, 55577), (373, 48276), (447, 40284), (596, 30213), (746, 24138), (894, 20142), (1119, 16092), (1341, 13428), (1492, 12069), (1788, 10071), (2238, 8046), (2682, 6714), (3357, 5364), (4023, 4476)]