17829378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 44793216

約数和(自身を除く): 26963838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 1993, 2982, 3986, 4473, 5979, 8946, 11958, 13951, 17937, 27902, 35874, 41853, 83706, 125559, 141503, 251118, 283006, 424509, 849018, 990521, 1273527, 1981042, 2547054, 2971563, 5943126, 8914689, 17829378]

約数ペア:

[(1, 17829378), (2, 8914689), (3, 5943126), (6, 2971563), (7, 2547054), (9, 1981042), (14, 1273527), (18, 990521), (21, 849018), (42, 424509), (63, 283006), (71, 251118), (126, 141503), (142, 125559), (213, 83706), (426, 41853), (497, 35874), (639, 27902), (994, 17937), (1278, 13951), (1491, 11958), (1993, 8946), (2982, 5979), (3986, 4473)]