18804937848

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1\times {\mathrm{19447}}^1$

素因数の和:20436

約数の個数: 64

約数和(自身を含む): 48159471360

約数和(自身を除く): 29354533512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 937, 1032, 1874, 2811, 3748, 5622, 7496, 11244, 19447, 22488, 38894, 40291, 58341, 77788, 80582, 116682, 120873, 155576, 161164, 233364, 241746, 322328, 466728, 483492, 836221, 966984, 1672442, 2508663, 3344884, 5017326, 6689768, 10034652, 18221839, 20069304, 36443678, 54665517, 72887356, 109331034, 145774712, 218662068, 437324136, 783539077, 1567078154, 2350617231, 3134156308, 4701234462, 6268312616, 9402468924, 18804937848]

約数ペア:

[(1, 18804937848), (2, 9402468924), (3, 6268312616), (4, 4701234462), (6, 3134156308), (8, 2350617231), (12, 1567078154), (24, 783539077), (43, 437324136), (86, 218662068), (129, 145774712), (172, 109331034), (258, 72887356), (344, 54665517), (516, 36443678), (937, 20069304), (1032, 18221839), (1874, 10034652), (2811, 6689768), (3748, 5017326), (5622, 3344884), (7496, 2508663), (11244, 1672442), (19447, 966984), (22488, 836221), (38894, 483492), (40291, 466728), (58341, 322328), (77788, 241746), (80582, 233364), (116682, 161164), (120873, 155576)]