18804526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5521}}^1$

素因数の和:5667

約数の個数: 16

約数和(自身を含む): 30613968

約数和(自身を除く): 11809442

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5521, 11042, 71773, 143546, 723251, 1446502, 9402263, 18804526]

約数ペア:

[(1, 18804526), (2, 9402263), (13, 1446502), (26, 723251), (131, 143546), (262, 71773), (1703, 11042), (3406, 5521)]