18672656

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5531}}^1$

素因数の和:5750

約数の個数: 20

約数和(自身を含む): 36356304

約数和(自身を除く): 17683648

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5531, 11062, 22124, 44248, 88496, 1167041, 2334082, 4668164, 9336328, 18672656]

約数ペア:

[(1, 18672656), (2, 9336328), (4, 4668164), (8, 2334082), (16, 1167041), (211, 88496), (422, 44248), (844, 22124), (1688, 11062), (3376, 5531)]