1809428976

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{220447}}^1$

素因数の和:220483

約数の個数: 80

約数和(自身を含む): 5467110400

約数和(自身を除く): 3657681424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 220447, 440894, 661341, 881788, 1322682, 1763576, 1984023, 2645364, 3527152, 3968046, 4188493, 5290728, 5952069, 7936092, 8376986, 10581456, 11904138, 12565479, 15872184, 16753972, 23808276, 25130958, 31744368, 33507944, 37696437, 47616552, 50261916, 67015888, 75392874, 95233104, 100523832, 113089311, 150785748, 201047664, 226178622, 301571496, 452357244, 603142992, 904714488, 1809428976]

約数ペア:

[(1, 1809428976), (2, 904714488), (3, 603142992), (4, 452357244), (6, 301571496), (8, 226178622), (9, 201047664), (12, 150785748), (16, 113089311), (18, 100523832), (19, 95233104), (24, 75392874), (27, 67015888), (36, 50261916), (38, 47616552), (48, 37696437), (54, 33507944), (57, 31744368), (72, 25130958), (76, 23808276), (108, 16753972), (114, 15872184), (144, 12565479), (152, 11904138), (171, 10581456), (216, 8376986), (228, 7936092), (304, 5952069), (342, 5290728), (432, 4188493), (456, 3968046), (513, 3527152), (684, 2645364), (912, 1984023), (1026, 1763576), (1368, 1322682), (2052, 881788), (2736, 661341), (4104, 440894), (8208, 220447)]