18880452342

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{313}}^1\times {\mathrm{9283}}^1$

素因数の和:9642

約数の個数: 72

約数和(自身を含む): 43316600184

約数和(自身を除く): 24436147842

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 313, 342, 361, 626, 722, 939, 1083, 1878, 2166, 2817, 3249, 5634, 5947, 6498, 9283, 11894, 17841, 18566, 27849, 35682, 53523, 55698, 83547, 107046, 112993, 167094, 176377, 225986, 338979, 352754, 529131, 677958, 1016937, 1058262, 1587393, 2033874, 2905579, 3174786, 3351163, 5811158, 6702326, 8716737, 10053489, 17433474, 20106978, 26150211, 30160467, 52300422, 55206001, 60320934, 110412002, 165618003, 331236006, 496854009, 993708018, 1048914019, 2097828038, 3146742057, 6293484114, 9440226171, 18880452342]

約数ペア:

[(1, 18880452342), (2, 9440226171), (3, 6293484114), (6, 3146742057), (9, 2097828038), (18, 1048914019), (19, 993708018), (38, 496854009), (57, 331236006), (114, 165618003), (171, 110412002), (313, 60320934), (342, 55206001), (361, 52300422), (626, 30160467), (722, 26150211), (939, 20106978), (1083, 17433474), (1878, 10053489), (2166, 8716737), (2817, 6702326), (3249, 5811158), (5634, 3351163), (5947, 3174786), (6498, 2905579), (9283, 2033874), (11894, 1587393), (17841, 1058262), (18566, 1016937), (27849, 677958), (35682, 529131), (53523, 352754), (55698, 338979), (83547, 225986), (107046, 176377), (112993, 167094)]