18440434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1289}}^1$

素因数の和:1625

約数の個数: 16

約数和(自身を含む): 28978560

約数和(自身を除く): 10538126

約数列:

[1, 2, 23, 46, 311, 622, 1289, 2578, 7153, 14306, 29647, 59294, 400879, 801758, 9220217, 18440434]

約数ペア:

[(1, 18440434), (2, 9220217), (23, 801758), (46, 400879), (311, 59294), (622, 29647), (1289, 14306), (2578, 7153)]