18299379

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9791}}^1$

素因数の和:9890

約数の個数: 16

約数和(自身を含む): 28200960

約数和(自身を除く): 9901581

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 9791, 29373, 68537, 205611, 871399, 2614197, 6099793, 18299379]

約数ペア:

[(1, 18299379), (3, 6099793), (7, 2614197), (21, 871399), (89, 205611), (267, 68537), (623, 29373), (1869, 9791)]