2018204312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{20731}}^1$

素因数の和:21063

約数の個数: 32

約数和(自身を含む): 3886006080

約数和(自身を除く): 1867801768

約数列:

[1, 2, 4, 8, 43, 86, 172, 283, 344, 566, 1132, 2264, 12169, 20731, 24338, 41462, 48676, 82924, 97352, 165848, 891433, 1782866, 3565732, 5866873, 7131464, 11733746, 23467492, 46934984, 252275539, 504551078, 1009102156, 2018204312]

約数ペア:

[(1, 2018204312), (2, 1009102156), (4, 504551078), (8, 252275539), (43, 46934984), (86, 23467492), (172, 11733746), (283, 7131464), (344, 5866873), (566, 3565732), (1132, 1782866), (2264, 891433), (12169, 165848), (20731, 97352), (24338, 82924), (41462, 48676)]