18923828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61441}}^1$

素因数の和:61463

約数の個数: 24

約数和(自身を含む): 41289024

約数和(自身を除く): 22365196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61441, 122882, 245764, 430087, 675851, 860174, 1351702, 1720348, 2703404, 4730957, 9461914, 18923828]

約数ペア:

[(1, 18923828), (2, 9461914), (4, 4730957), (7, 2703404), (11, 1720348), (14, 1351702), (22, 860174), (28, 675851), (44, 430087), (77, 245764), (154, 122882), (308, 61441)]