18522171808

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2016787}}^1$

素因数の和:2016845

約数の個数: 48

約数和(自身を含む): 42691368384

約数和(自身を除く): 24169196576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 4592, 9184, 2016787, 4033574, 8067148, 14117509, 16134296, 28235018, 32268592, 56470036, 64537184, 82688267, 112940072, 165376534, 225880144, 330753068, 451760288, 578817869, 661506136, 1157635738, 1323012272, 2315271476, 2646024544, 4630542952, 9261085904, 18522171808]

約数ペア:

[(1, 18522171808), (2, 9261085904), (4, 4630542952), (7, 2646024544), (8, 2315271476), (14, 1323012272), (16, 1157635738), (28, 661506136), (32, 578817869), (41, 451760288), (56, 330753068), (82, 225880144), (112, 165376534), (164, 112940072), (224, 82688267), (287, 64537184), (328, 56470036), (574, 32268592), (656, 28235018), (1148, 16134296), (1312, 14117509), (2296, 8067148), (4592, 4033574), (9184, 2016787)]