18825982

素因数分解:

$2^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{3511}}^1$

素因数の和:3903

約数の個数: 16

約数和(自身を含む): 32366592

約数和(自身を除く): 13540610

約数列:

[1, 2, 7, 14, 383, 766, 2681, 3511, 5362, 7022, 24577, 49154, 1344713, 2689426, 9412991, 18825982]

約数ペア:

[(1, 18825982), (2, 9412991), (7, 2689426), (14, 1344713), (383, 49154), (766, 24577), (2681, 7022), (3511, 5362)]