18208650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6423

約数の個数: 48

約数和(自身を含む): 47541600

約数和(自身を除く): 29332950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 6389, 12778, 19167, 31945, 38334, 63890, 95835, 121391, 159725, 191670, 242782, 319450, 364173, 479175, 606955, 728346, 958350, 1213910, 1820865, 3034775, 3641730, 6069550, 9104325, 18208650]

約数ペア:

[(1, 18208650), (2, 9104325), (3, 6069550), (5, 3641730), (6, 3034775), (10, 1820865), (15, 1213910), (19, 958350), (25, 728346), (30, 606955), (38, 479175), (50, 364173), (57, 319450), (75, 242782), (95, 191670), (114, 159725), (150, 121391), (190, 95835), (285, 63890), (475, 38334), (570, 31945), (950, 19167), (1425, 12778), (2850, 6389)]