18086359941

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1423

約数の個数: 64

約数和(自身を含む): 29174333440

約数和(自身を除く): 11087973499

約数列:

[1, 3, 9, 13, 27, 39, 117, 127, 351, 381, 631, 643, 1143, 1651, 1893, 1929, 3429, 4953, 5679, 5787, 8203, 8359, 14859, 17037, 17361, 24609, 25077, 44577, 73827, 75231, 80137, 81661, 221481, 225693, 240411, 244983, 405733, 721233, 734949, 1041781, 1061593, 1217199, 2163699, 2204847, 3125343, 3184779, 3651597, 5274529, 9376029, 9554337, 10954791, 15823587, 28128087, 28663011, 47470761, 51528091, 142412283, 154584273, 463752819, 669865183, 1391258457, 2009595549, 6028786647, 18086359941]

約数ペア:

[(1, 18086359941), (3, 6028786647), (9, 2009595549), (13, 1391258457), (27, 669865183), (39, 463752819), (117, 154584273), (127, 142412283), (351, 51528091), (381, 47470761), (631, 28663011), (643, 28128087), (1143, 15823587), (1651, 10954791), (1893, 9554337), (1929, 9376029), (3429, 5274529), (4953, 3651597), (5679, 3184779), (5787, 3125343), (8203, 2204847), (8359, 2163699), (14859, 1217199), (17037, 1061593), (17361, 1041781), (24609, 734949), (25077, 721233), (44577, 405733), (73827, 244983), (75231, 240411), (80137, 225693), (81661, 221481)]