18532784

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4507}}^1$

素因数の和:4772

約数の個数: 20

約数和(自身を含む): 36054984

約数和(自身を除く): 17522200

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4507, 9014, 18028, 36056, 72112, 1158299, 2316598, 4633196, 9266392, 18532784]

約数ペア:

[(1, 18532784), (2, 9266392), (4, 4633196), (8, 2316598), (16, 1158299), (257, 72112), (514, 36056), (1028, 18028), (2056, 9014), (4112, 4507)]