18510674

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 18503086

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 53, 91, 101, 106, 133, 182, 202, 247, 266, 371, 494, 689, 707, 742, 1007, 1313, 1378, 1414, 1729, 1919, 2014, 2626, 3458, 3838, 4823, 5353, 7049, 9191, 9646, 10706, 13091, 13433, 14098, 18382, 24947, 26182, 26866, 37471, 49894, 69589, 74942, 91637, 101707, 139178, 174629, 183274, 203414, 349258, 487123, 711949, 974246, 1322191, 1423898, 2644382, 9255337, 18510674]

約数ペア:

[(1, 18510674), (2, 9255337), (7, 2644382), (13, 1423898), (14, 1322191), (19, 974246), (26, 711949), (38, 487123), (53, 349258), (91, 203414), (101, 183274), (106, 174629), (133, 139178), (182, 101707), (202, 91637), (247, 74942), (266, 69589), (371, 49894), (494, 37471), (689, 26866), (707, 26182), (742, 24947), (1007, 18382), (1313, 14098), (1378, 13433), (1414, 13091), (1729, 10706), (1919, 9646), (2014, 9191), (2626, 7049), (3458, 5353), (3838, 4823)]