18018252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 52555776

約数和(自身を除く): 34537524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 563, 762, 889, 1126, 1143, 1524, 1689, 1778, 2252, 2286, 2667, 3378, 3556, 3941, 4572, 5067, 5334, 6756, 7882, 8001, 10134, 10668, 11823, 15764, 16002, 20268, 23646, 32004, 35469, 47292, 70938, 71501, 141876, 143002, 214503, 286004, 429006, 500507, 643509, 858012, 1001014, 1287018, 1501521, 2002028, 2574036, 3003042, 4504563, 6006084, 9009126, 18018252]

約数ペア:

[(1, 18018252), (2, 9009126), (3, 6006084), (4, 4504563), (6, 3003042), (7, 2574036), (9, 2002028), (12, 1501521), (14, 1287018), (18, 1001014), (21, 858012), (28, 643509), (36, 500507), (42, 429006), (63, 286004), (84, 214503), (126, 143002), (127, 141876), (252, 71501), (254, 70938), (381, 47292), (508, 35469), (563, 32004), (762, 23646), (889, 20268), (1126, 16002), (1143, 15764), (1524, 11823), (1689, 10668), (1778, 10134), (2252, 8001), (2286, 7882), (2667, 6756), (3378, 5334), (3556, 5067), (3941, 4572)]