18454982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3324

約数の個数: 32

約数和(自身を含む): 35180544

約数和(自身を除く): 16725562

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3271, 5642, 6542, 22897, 42523, 45794, 85046, 101401, 202802, 297661, 595322, 709807, 1318213, 1419614, 2636426, 9227491, 18454982]

約数ペア:

[(1, 18454982), (2, 9227491), (7, 2636426), (13, 1419614), (14, 1318213), (26, 709807), (31, 595322), (62, 297661), (91, 202802), (182, 101401), (217, 85046), (403, 45794), (434, 42523), (806, 22897), (2821, 6542), (3271, 5642)]