20186421714

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{221941}}^1$

素因数の和:222143

約数の個数: 48

約数和(自身を含む): 45425313024

約数和(自身を除く): 25238891310

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 163, 186, 279, 326, 489, 558, 978, 1467, 2934, 5053, 10106, 15159, 30318, 45477, 90954, 221941, 443882, 665823, 1331646, 1997469, 3994938, 6880171, 13760342, 20640513, 36176383, 41281026, 61921539, 72352766, 108529149, 123843078, 217058298, 325587447, 651174894, 1121467873, 2242935746, 3364403619, 6728807238, 10093210857, 20186421714]

約数ペア:

[(1, 20186421714), (2, 10093210857), (3, 6728807238), (6, 3364403619), (9, 2242935746), (18, 1121467873), (31, 651174894), (62, 325587447), (93, 217058298), (163, 123843078), (186, 108529149), (279, 72352766), (326, 61921539), (489, 41281026), (558, 36176383), (978, 20640513), (1467, 13760342), (2934, 6880171), (5053, 3994938), (10106, 1997469), (15159, 1331646), (30318, 665823), (45477, 443882), (90954, 221941)]