18468995904

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1687591}}^1$

素因数の和:1687628

約数の個数: 84

約数和(自身を含む): 55724287840

約数和(自身を除く): 37255291936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 1687591, 3375182, 5062773, 6750364, 10125546, 13500728, 15188319, 20251092, 27001456, 30376638, 32064229, 40502184, 54002912, 60753276, 64128458, 81004368, 96192687, 108005824, 121506552, 128256916, 162008736, 192385374, 243013104, 256513832, 288578061, 324017472, 384770748, 486026208, 513027664, 577156122, 769541496, 972052416, 1026055328, 1154312244, 1539082992, 2052110656, 2308624488, 3078165984, 4617248976, 6156331968, 9234497952, 18468995904]

約数ペア:

[(1, 18468995904), (2, 9234497952), (3, 6156331968), (4, 4617248976), (6, 3078165984), (8, 2308624488), (9, 2052110656), (12, 1539082992), (16, 1154312244), (18, 1026055328), (19, 972052416), (24, 769541496), (32, 577156122), (36, 513027664), (38, 486026208), (48, 384770748), (57, 324017472), (64, 288578061), (72, 256513832), (76, 243013104), (96, 192385374), (114, 162008736), (144, 128256916), (152, 121506552), (171, 108005824), (192, 96192687), (228, 81004368), (288, 64128458), (304, 60753276), (342, 54002912), (456, 40502184), (576, 32064229), (608, 30376638), (684, 27001456), (912, 20251092), (1216, 15188319), (1368, 13500728), (1824, 10125546), (2736, 6750364), (3648, 5062773), (5472, 3375182), (10944, 1687591)]