18420562

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9767}}^1$

素因数の和:9833

約数の個数: 16

約数和(自身を含む): 29538432

約数和(自身を除く): 11117870

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 9767, 19534, 224641, 400447, 449282, 800894, 9210281, 18420562]

約数ペア:

[(1, 18420562), (2, 9210281), (23, 800894), (41, 449282), (46, 400447), (82, 224641), (943, 19534), (1886, 9767)]