18145202365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1\times {\mathrm{2087}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 23217891840

約数和(自身を除く): 5072689475

約数列:

[1, 5, 17, 85, 233, 439, 1165, 2087, 2195, 3961, 7463, 10435, 19805, 35479, 37315, 102287, 177395, 486271, 511435, 916193, 1738879, 2431355, 4580965, 8266607, 8694395, 15575281, 41333035, 77876405, 213472969, 1067364845, 3629040473, 18145202365]

約数ペア:

[(1, 18145202365), (5, 3629040473), (17, 1067364845), (85, 213472969), (233, 77876405), (439, 41333035), (1165, 15575281), (2087, 8694395), (2195, 8266607), (3961, 4580965), (7463, 2431355), (10435, 1738879), (19805, 916193), (35479, 511435), (37315, 486271), (102287, 177395)]