18183764417

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{20231}}^1$

素因数の和:20358

約数の個数: 48

約数和(自身を含む): 24411445632

約数和(自身を除く): 6227681215

約数列:

[1, 7, 13, 17, 49, 83, 91, 119, 221, 581, 637, 833, 1079, 1411, 1547, 4067, 7553, 9877, 10829, 18343, 20231, 52871, 69139, 128401, 141617, 263003, 343927, 898807, 991319, 1679173, 1841021, 2407489, 4471051, 11754211, 12887147, 16852423, 21829249, 28545941, 31297357, 82279477, 152804743, 199821587, 219081499, 371097233, 1069633201, 1398751109, 2597680631, 18183764417]

約数ペア:

[(1, 18183764417), (7, 2597680631), (13, 1398751109), (17, 1069633201), (49, 371097233), (83, 219081499), (91, 199821587), (119, 152804743), (221, 82279477), (581, 31297357), (637, 28545941), (833, 21829249), (1079, 16852423), (1411, 12887147), (1547, 11754211), (4067, 4471051), (7553, 2407489), (9877, 1841021), (10829, 1679173), (18343, 991319), (20231, 898807), (52871, 343927), (69139, 263003), (128401, 141617)]