17938242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 47923200

約数和(自身を除く): 29984958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 59, 63, 114, 118, 126, 127, 133, 171, 177, 254, 266, 342, 354, 381, 399, 413, 531, 762, 798, 826, 889, 1062, 1121, 1143, 1197, 1239, 1778, 2242, 2286, 2394, 2413, 2478, 2667, 3363, 3717, 4826, 5334, 6726, 7239, 7434, 7493, 7847, 8001, 10089, 14478, 14986, 15694, 16002, 16891, 20178, 21717, 22479, 23541, 33782, 43434, 44958, 47082, 50673, 52451, 67437, 70623, 101346, 104902, 134874, 141246, 142367, 152019, 157353, 284734, 304038, 314706, 427101, 472059, 854202, 944118, 996569, 1281303, 1993138, 2562606, 2989707, 5979414, 8969121, 17938242]

約数ペア:

[(1, 17938242), (2, 8969121), (3, 5979414), (6, 2989707), (7, 2562606), (9, 1993138), (14, 1281303), (18, 996569), (19, 944118), (21, 854202), (38, 472059), (42, 427101), (57, 314706), (59, 304038), (63, 284734), (114, 157353), (118, 152019), (126, 142367), (127, 141246), (133, 134874), (171, 104902), (177, 101346), (254, 70623), (266, 67437), (342, 52451), (354, 50673), (381, 47082), (399, 44958), (413, 43434), (531, 33782), (762, 23541), (798, 22479), (826, 21717), (889, 20178), (1062, 16891), (1121, 16002), (1143, 15694), (1197, 14986), (1239, 14478), (1778, 10089), (2242, 8001), (2286, 7847), (2394, 7493), (2413, 7434), (2478, 7239), (2667, 6726), (3363, 5334), (3717, 4826)]