18020782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40771}}^1$

素因数の和:40803

約数の個数: 16

約数和(自身を含む): 30823632

約数和(自身を除く): 12802850

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 40771, 81542, 530023, 693107, 1060046, 1386214, 9010391, 18020782]

約数ペア:

[(1, 18020782), (2, 9010391), (13, 1386214), (17, 1060046), (26, 693107), (34, 530023), (221, 81542), (442, 40771)]