18215757216

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3328903}}^1$

素因数の和:3328938

約数の個数: 72

約数和(自身を含む): 54527447520

約数和(自身を除く): 36311690304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 3328903, 6657806, 9986709, 13315612, 19973418, 26631224, 29960127, 39946836, 53262448, 59920254, 63249157, 79893672, 106524896, 119840508, 126498314, 159787344, 189747471, 239681016, 252996628, 319574688, 379494942, 479362032, 505993256, 569242413, 758989884, 958724064, 1011986512, 1138484826, 1517979768, 2023973024, 2276969652, 3035959536, 4553939304, 6071919072, 9107878608, 18215757216]

約数ペア:

[(1, 18215757216), (2, 9107878608), (3, 6071919072), (4, 4553939304), (6, 3035959536), (8, 2276969652), (9, 2023973024), (12, 1517979768), (16, 1138484826), (18, 1011986512), (19, 958724064), (24, 758989884), (32, 569242413), (36, 505993256), (38, 479362032), (48, 379494942), (57, 319574688), (72, 252996628), (76, 239681016), (96, 189747471), (114, 159787344), (144, 126498314), (152, 119840508), (171, 106524896), (228, 79893672), (288, 63249157), (304, 59920254), (342, 53262448), (456, 39946836), (608, 29960127), (684, 26631224), (912, 19973418), (1368, 13315612), (1824, 9986709), (2736, 6657806), (5472, 3328903)]