18318852

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 48182400

約数和(自身を除く): 29863548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2389, 2556, 3834, 4778, 7167, 7668, 9556, 14334, 21501, 28668, 43002, 64503, 86004, 129006, 169619, 258012, 339238, 508857, 678476, 1017714, 1526571, 2035428, 3053142, 4579713, 6106284, 9159426, 18318852]

約数ペア:

[(1, 18318852), (2, 9159426), (3, 6106284), (4, 4579713), (6, 3053142), (9, 2035428), (12, 1526571), (18, 1017714), (27, 678476), (36, 508857), (54, 339238), (71, 258012), (108, 169619), (142, 129006), (213, 86004), (284, 64503), (426, 43002), (639, 28668), (852, 21501), (1278, 14334), (1917, 9556), (2389, 7668), (2556, 7167), (3834, 4778)]