17838324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 52311168

約数和(自身を除く): 34472844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 997, 1278, 1491, 1988, 1994, 2556, 2982, 2991, 3988, 4473, 5964, 5982, 6979, 8946, 8973, 11964, 13958, 17892, 17946, 20937, 27916, 35892, 41874, 62811, 70787, 83748, 125622, 141574, 212361, 251244, 283148, 424722, 495509, 637083, 849444, 991018, 1274166, 1486527, 1982036, 2548332, 2973054, 4459581, 5946108, 8919162, 17838324]

約数ペア:

[(1, 17838324), (2, 8919162), (3, 5946108), (4, 4459581), (6, 2973054), (7, 2548332), (9, 1982036), (12, 1486527), (14, 1274166), (18, 991018), (21, 849444), (28, 637083), (36, 495509), (42, 424722), (63, 283148), (71, 251244), (84, 212361), (126, 141574), (142, 125622), (213, 83748), (252, 70787), (284, 62811), (426, 41874), (497, 35892), (639, 27916), (852, 20937), (994, 17946), (997, 17892), (1278, 13958), (1491, 11964), (1988, 8973), (1994, 8946), (2556, 6979), (2982, 5982), (2991, 5964), (3988, 4473)]