18974732

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2179}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 38088960

約数和(自身を除く): 19114228

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 2179, 4354, 4358, 8708, 8716, 15253, 30506, 61012, 677669, 1355338, 2710676, 4743683, 9487366, 18974732]

約数ペア:

[(1, 18974732), (2, 9487366), (4, 4743683), (7, 2710676), (14, 1355338), (28, 677669), (311, 61012), (622, 30506), (1244, 15253), (2177, 8716), (2179, 8708), (4354, 4358)]