18044488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2663}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 42517440

約数和(自身を除く): 24472952

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2663, 3388, 5326, 6776, 10652, 18641, 21304, 29293, 37282, 58586, 74564, 117172, 149128, 205051, 234344, 322223, 410102, 644446, 820204, 1288892, 1640408, 2255561, 2577784, 4511122, 9022244, 18044488]

約数ペア:

[(1, 18044488), (2, 9022244), (4, 4511122), (7, 2577784), (8, 2255561), (11, 1640408), (14, 1288892), (22, 820204), (28, 644446), (44, 410102), (56, 322223), (77, 234344), (88, 205051), (121, 149128), (154, 117172), (242, 74564), (308, 58586), (484, 37282), (616, 29293), (847, 21304), (968, 18641), (1694, 10652), (2663, 6776), (3388, 5326)]