18541028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1489}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 35545440

約数和(自身を除く): 17004412

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 1132, 1489, 2978, 3113, 5956, 6226, 12452, 16379, 32758, 65516, 421387, 842774, 1685548, 4635257, 9270514, 18541028]

約数ペア:

[(1, 18541028), (2, 9270514), (4, 4635257), (11, 1685548), (22, 842774), (44, 421387), (283, 65516), (566, 32758), (1132, 16379), (1489, 12452), (2978, 6226), (3113, 5956)]