18824176

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1429

約数の個数: 40

約数和(自身を含む): 42033024

約数和(自身を除く): 23208848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1283, 1834, 2096, 2566, 3668, 5132, 7336, 8981, 10264, 14672, 17962, 20528, 35924, 71848, 143696, 168073, 336146, 672292, 1176511, 1344584, 2353022, 2689168, 4706044, 9412088, 18824176]

約数ペア:

[(1, 18824176), (2, 9412088), (4, 4706044), (7, 2689168), (8, 2353022), (14, 1344584), (16, 1176511), (28, 672292), (56, 336146), (112, 168073), (131, 143696), (262, 71848), (524, 35924), (917, 20528), (1048, 17962), (1283, 14672), (1834, 10264), (2096, 8981), (2566, 7336), (3668, 5132)]