18318426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6143}}^1$

素因数の和:6226

約数の個数: 32

約数和(自身を含む): 42467328

約数和(自身を除く): 24148902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6143, 12286, 18429, 36858, 43001, 86002, 129003, 258006, 436153, 872306, 1308459, 2616918, 3053071, 6106142, 9159213, 18318426]

約数ペア:

[(1, 18318426), (2, 9159213), (3, 6106142), (6, 3053071), (7, 2616918), (14, 1308459), (21, 872306), (42, 436153), (71, 258006), (142, 129003), (213, 86002), (426, 43001), (497, 36858), (994, 18429), (1491, 12286), (2982, 6143)]