18921517104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{10369}}^1\times {\mathrm{5431}}^1$

素因数の和:15818

約数の個数: 80

約数和(自身を含む): 55879201280

約数和(自身を除く): 36957684176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 5431, 10369, 10862, 16293, 20738, 21724, 31107, 32586, 38017, 41476, 43448, 62214, 65172, 72583, 76034, 82952, 86896, 114051, 124428, 130344, 145166, 152068, 165904, 217749, 228102, 248856, 260688, 290332, 304136, 435498, 456204, 497712, 580664, 608272, 870996, 912408, 1161328, 1741992, 1824816, 3483984, 56314039, 112628078, 168942117, 225256156, 337884234, 394198273, 450512312, 675768468, 788396546, 901024624, 1182594819, 1351536936, 1576793092, 2365189638, 2703073872, 3153586184, 4730379276, 6307172368, 9460758552, 18921517104]

約数ペア:

[(1, 18921517104), (2, 9460758552), (3, 6307172368), (4, 4730379276), (6, 3153586184), (7, 2703073872), (8, 2365189638), (12, 1576793092), (14, 1351536936), (16, 1182594819), (21, 901024624), (24, 788396546), (28, 675768468), (42, 450512312), (48, 394198273), (56, 337884234), (84, 225256156), (112, 168942117), (168, 112628078), (336, 56314039), (5431, 3483984), (10369, 1824816), (10862, 1741992), (16293, 1161328), (20738, 912408), (21724, 870996), (31107, 608272), (32586, 580664), (38017, 497712), (41476, 456204), (43448, 435498), (62214, 304136), (65172, 290332), (72583, 260688), (76034, 248856), (82952, 228102), (86896, 217749), (114051, 165904), (124428, 152068), (130344, 145166)]