1858346756

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13487}}^1$

素因数の和:13561

約数の個数: 72

約数和(自身を含む): 4090101120

約数和(自身を除く): 2231754364

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 518, 532, 703, 931, 1036, 1406, 1813, 1862, 2812, 3626, 3724, 4921, 7252, 9842, 13487, 19684, 26974, 34447, 53948, 68894, 94409, 137788, 188818, 256253, 377636, 499019, 512506, 660863, 998038, 1025012, 1321726, 1793771, 1996076, 2643452, 3493133, 3587542, 6986266, 7175084, 9481361, 12556397, 13972532, 18962722, 24451931, 25112794, 37925444, 48903862, 50225588, 66369527, 97807724, 132739054, 265478108, 464586689, 929173378, 1858346756]

約数ペア:

[(1, 1858346756), (2, 929173378), (4, 464586689), (7, 265478108), (14, 132739054), (19, 97807724), (28, 66369527), (37, 50225588), (38, 48903862), (49, 37925444), (74, 25112794), (76, 24451931), (98, 18962722), (133, 13972532), (148, 12556397), (196, 9481361), (259, 7175084), (266, 6986266), (518, 3587542), (532, 3493133), (703, 2643452), (931, 1996076), (1036, 1793771), (1406, 1321726), (1813, 1025012), (1862, 998038), (2812, 660863), (3626, 512506), (3724, 499019), (4921, 377636), (7252, 256253), (9842, 188818), (13487, 137788), (19684, 94409), (26974, 68894), (34447, 53948)]