18925858

素因数分解:

$2^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:946

約数の個数: 24

約数和(自身を含む): 33182892

約数和(自身を除く): 14257034

約数列:

[1, 2, 7, 14, 49, 98, 313, 617, 626, 1234, 2191, 4319, 4382, 8638, 15337, 30233, 30674, 60466, 193121, 386242, 1351847, 2703694, 9462929, 18925858]

約数ペア:

[(1, 18925858), (2, 9462929), (7, 2703694), (14, 1351847), (49, 386242), (98, 193121), (313, 60466), (617, 30674), (626, 30233), (1234, 15337), (2191, 8638), (4319, 4382)]