18181592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 41852160

約数和(自身を除く): 23670568

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 184, 253, 286, 299, 506, 572, 598, 691, 1012, 1144, 1196, 1382, 2024, 2392, 2764, 3289, 5528, 6578, 7601, 8983, 13156, 15202, 15893, 17966, 26312, 30404, 31786, 35932, 60808, 63572, 71864, 98813, 127144, 174823, 197626, 206609, 349646, 395252, 413218, 699292, 790504, 826436, 1398584, 1652872, 2272699, 4545398, 9090796, 18181592]

約数ペア:

[(1, 18181592), (2, 9090796), (4, 4545398), (8, 2272699), (11, 1652872), (13, 1398584), (22, 826436), (23, 790504), (26, 699292), (44, 413218), (46, 395252), (52, 349646), (88, 206609), (92, 197626), (104, 174823), (143, 127144), (184, 98813), (253, 71864), (286, 63572), (299, 60808), (506, 35932), (572, 31786), (598, 30404), (691, 26312), (1012, 17966), (1144, 15893), (1196, 15202), (1382, 13156), (2024, 8983), (2392, 7601), (2764, 6578), (3289, 5528)]