18721295736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5454923}}^1$

素因数の和:5454956

約数の個数: 64

約数和(自身を含む): 54985633920

約数和(自身を除く): 36264338184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5454923, 10909846, 16364769, 21819692, 32729538, 43639384, 60004153, 65459076, 70913999, 120008306, 130918152, 141827998, 180012459, 212741997, 240016612, 283655996, 360024918, 425483994, 480033224, 567311992, 720049836, 780053989, 850967988, 1440099672, 1560107978, 1701935976, 2340161967, 3120215956, 4680323934, 6240431912, 9360647868, 18721295736]

約数ペア:

[(1, 18721295736), (2, 9360647868), (3, 6240431912), (4, 4680323934), (6, 3120215956), (8, 2340161967), (11, 1701935976), (12, 1560107978), (13, 1440099672), (22, 850967988), (24, 780053989), (26, 720049836), (33, 567311992), (39, 480033224), (44, 425483994), (52, 360024918), (66, 283655996), (78, 240016612), (88, 212741997), (104, 180012459), (132, 141827998), (143, 130918152), (156, 120008306), (264, 70913999), (286, 65459076), (312, 60004153), (429, 43639384), (572, 32729538), (858, 21819692), (1144, 16364769), (1716, 10909846), (3432, 5454923)]