18916436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61417}}^1$

素因数の和:61439

約数の個数: 24

約数和(自身を含む): 41272896

約数和(自身を除く): 22356460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61417, 122834, 245668, 429919, 675587, 859838, 1351174, 1719676, 2702348, 4729109, 9458218, 18916436]

約数ペア:

[(1, 18916436), (2, 9458218), (4, 4729109), (7, 2702348), (11, 1719676), (14, 1351174), (22, 859838), (28, 675587), (44, 429919), (77, 245668), (154, 122834), (308, 61417)]