18464784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 51996672

約数和(自身を除く): 33531888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 233, 254, 312, 381, 466, 508, 624, 699, 762, 932, 1016, 1398, 1524, 1651, 1864, 2032, 2796, 3029, 3048, 3302, 3728, 4953, 5592, 6058, 6096, 6604, 9087, 9906, 11184, 12116, 13208, 18174, 19812, 24232, 26416, 29591, 36348, 39624, 48464, 59182, 72696, 79248, 88773, 118364, 145392, 177546, 236728, 355092, 384683, 473456, 710184, 769366, 1154049, 1420368, 1538732, 2308098, 3077464, 4616196, 6154928, 9232392, 18464784]

約数ペア:

[(1, 18464784), (2, 9232392), (3, 6154928), (4, 4616196), (6, 3077464), (8, 2308098), (12, 1538732), (13, 1420368), (16, 1154049), (24, 769366), (26, 710184), (39, 473456), (48, 384683), (52, 355092), (78, 236728), (104, 177546), (127, 145392), (156, 118364), (208, 88773), (233, 79248), (254, 72696), (312, 59182), (381, 48464), (466, 39624), (508, 36348), (624, 29591), (699, 26416), (762, 24232), (932, 19812), (1016, 18174), (1398, 13208), (1524, 12116), (1651, 11184), (1864, 9906), (2032, 9087), (2796, 6604), (3029, 6096), (3048, 6058), (3302, 5592), (3728, 4953)]