18741476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1021}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 35455224

約数和(自身を除く): 16713748

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1021, 1412, 2042, 4084, 4589, 9178, 13273, 18356, 26546, 53092, 360413, 720826, 1441652, 4685369, 9370738, 18741476]

約数ペア:

[(1, 18741476), (2, 9370738), (4, 4685369), (13, 1441652), (26, 720826), (52, 360413), (353, 53092), (706, 26546), (1021, 18356), (1412, 13273), (2042, 9178), (4084, 4589)]