16961318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 29023488

約数和(自身を除く): 12062170

約数列:

[1, 2, 11, 22, 37, 67, 74, 134, 311, 407, 622, 737, 814, 1474, 2479, 3421, 4958, 6842, 11507, 20837, 23014, 27269, 41674, 54538, 126577, 229207, 253154, 458414, 770969, 1541938, 8480659, 16961318]

約数ペア:

[(1, 16961318), (2, 8480659), (11, 1541938), (22, 770969), (37, 458414), (67, 253154), (74, 229207), (134, 126577), (311, 54538), (407, 41674), (622, 27269), (737, 23014), (814, 20837), (1474, 11507), (2479, 6842), (3421, 4958)]