18925036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1031}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 35802144

約数和(自身を除く): 16877108

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1031, 1412, 2062, 4124, 4589, 9178, 13403, 18356, 26806, 53612, 363943, 727886, 1455772, 4731259, 9462518, 18925036]

約数ペア:

[(1, 18925036), (2, 9462518), (4, 4731259), (13, 1455772), (26, 727886), (52, 363943), (353, 53612), (706, 26806), (1031, 18356), (1412, 13403), (2062, 9178), (4124, 4589)]