18925090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 17000030

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 769, 1070, 1538, 2461, 3845, 4922, 7690, 12305, 17687, 24610, 35374, 82283, 88435, 164566, 176870, 411415, 822830, 1892509, 3785018, 9462545, 18925090]

約数ペア:

[(1, 18925090), (2, 9462545), (5, 3785018), (10, 1892509), (23, 822830), (46, 411415), (107, 176870), (115, 164566), (214, 88435), (230, 82283), (535, 35374), (769, 24610), (1070, 17687), (1538, 12305), (2461, 7690), (3845, 4922)]