17955952

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:678

約数の個数: 60

約数和(自身を含む): 41630520

約数和(自身を除く): 23674568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 619, 784, 1036, 1238, 1813, 2072, 2476, 3626, 4144, 4333, 4952, 7252, 8666, 9904, 14504, 17332, 22903, 29008, 30331, 34664, 45806, 60662, 69328, 91612, 121324, 160321, 183224, 242648, 320642, 366448, 485296, 641284, 1122247, 1282568, 2244494, 2565136, 4488988, 8977976, 17955952]

約数ペア:

[(1, 17955952), (2, 8977976), (4, 4488988), (7, 2565136), (8, 2244494), (14, 1282568), (16, 1122247), (28, 641284), (37, 485296), (49, 366448), (56, 320642), (74, 242648), (98, 183224), (112, 160321), (148, 121324), (196, 91612), (259, 69328), (296, 60662), (392, 45806), (518, 34664), (592, 30331), (619, 29008), (784, 22903), (1036, 17332), (1238, 14504), (1813, 9904), (2072, 8666), (2476, 7252), (3626, 4952), (4144, 4333)]