17840734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12689}}^1$

素因数の和:12747

約数の個数: 16

約数和(自身を含む): 28933200

約数和(自身を除く): 11092466

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 12689, 25378, 241091, 469493, 482182, 938986, 8920367, 17840734]

約数ペア:

[(1, 17840734), (2, 8920367), (19, 938986), (37, 482182), (38, 469493), (74, 241091), (703, 25378), (1406, 12689)]