18664592

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 38348736

約数和(自身を除く): 19684144

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 757, 1072, 1514, 1541, 3028, 3082, 6056, 6164, 12112, 12328, 17411, 24656, 34822, 50719, 69644, 101438, 139288, 202876, 278576, 405752, 811504, 1166537, 2333074, 4666148, 9332296, 18664592]

約数ペア:

[(1, 18664592), (2, 9332296), (4, 4666148), (8, 2333074), (16, 1166537), (23, 811504), (46, 405752), (67, 278576), (92, 202876), (134, 139288), (184, 101438), (268, 69644), (368, 50719), (536, 34822), (757, 24656), (1072, 17411), (1514, 12328), (1541, 12112), (3028, 6164), (3082, 6056)]