18639091072

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{904459}}^1$

素因数の和:904503

約数の個数: 64

約数和(自身を含む): 44282361600

約数和(自身を除く): 25643270528

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 5152, 10304, 20608, 904459, 1808918, 3617836, 6331213, 7235672, 12662426, 14471344, 20802557, 25324852, 28942688, 41605114, 50649704, 57885376, 83210228, 101299408, 115770752, 145617899, 166420456, 202598816, 291235798, 332840912, 405197632, 582471596, 665681824, 810395264, 1164943192, 1331363648, 2329886384, 2662727296, 4659772768, 9319545536, 18639091072]

約数ペア:

[(1, 18639091072), (2, 9319545536), (4, 4659772768), (7, 2662727296), (8, 2329886384), (14, 1331363648), (16, 1164943192), (23, 810395264), (28, 665681824), (32, 582471596), (46, 405197632), (56, 332840912), (64, 291235798), (92, 202598816), (112, 166420456), (128, 145617899), (161, 115770752), (184, 101299408), (224, 83210228), (322, 57885376), (368, 50649704), (448, 41605114), (644, 28942688), (736, 25324852), (896, 20802557), (1288, 14471344), (1472, 12662426), (2576, 7235672), (2944, 6331213), (5152, 3617836), (10304, 1808918), (20608, 904459)]