18499334

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 14595322

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 503, 518, 994, 1006, 2627, 3521, 5254, 7042, 18389, 18611, 35713, 36778, 37222, 71426, 130277, 249991, 260554, 499982, 1321381, 2642762, 9249667, 18499334]

約数ペア:

[(1, 18499334), (2, 9249667), (7, 2642762), (14, 1321381), (37, 499982), (71, 260554), (74, 249991), (142, 130277), (259, 71426), (497, 37222), (503, 36778), (518, 35713), (994, 18611), (1006, 18389), (2627, 7042), (3521, 5254)]