18998812

素因数分解:

$2^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1129}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 38094560

約数和(自身を除く): 19095748

約数列:

[1, 2, 4, 7, 14, 28, 601, 1129, 1202, 2258, 2404, 4207, 4516, 7903, 8414, 15806, 16828, 31612, 678529, 1357058, 2714116, 4749703, 9499406, 18998812]

約数ペア:

[(1, 18998812), (2, 9499406), (4, 4749703), (7, 2714116), (14, 1357058), (28, 678529), (601, 31612), (1129, 16828), (1202, 15806), (2258, 8414), (2404, 7903), (4207, 4516)]