18953136

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:691

約数の個数: 80

約数和(自身を含む): 55239520

約数和(自身を除く): 36286384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 601, 657, 876, 1168, 1202, 1314, 1752, 1803, 1971, 2404, 2628, 3504, 3606, 3942, 4808, 5256, 5409, 7212, 7884, 9616, 10512, 10818, 14424, 15768, 16227, 21636, 28848, 31536, 32454, 43272, 43873, 64908, 86544, 87746, 129816, 131619, 175492, 259632, 263238, 350984, 394857, 526476, 701968, 789714, 1052952, 1184571, 1579428, 2105904, 2369142, 3158856, 4738284, 6317712, 9476568, 18953136]

約数ペア:

[(1, 18953136), (2, 9476568), (3, 6317712), (4, 4738284), (6, 3158856), (8, 2369142), (9, 2105904), (12, 1579428), (16, 1184571), (18, 1052952), (24, 789714), (27, 701968), (36, 526476), (48, 394857), (54, 350984), (72, 263238), (73, 259632), (108, 175492), (144, 131619), (146, 129816), (216, 87746), (219, 86544), (292, 64908), (432, 43873), (438, 43272), (584, 32454), (601, 31536), (657, 28848), (876, 21636), (1168, 16227), (1202, 15768), (1314, 14424), (1752, 10818), (1803, 10512), (1971, 9616), (2404, 7884), (2628, 7212), (3504, 5409), (3606, 5256), (3942, 4808)]