18697029110

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39780913}}^1$

素因数の和:39780967

約数の個数: 16

約数和(自身を含む): 34370709696

約数和(自身を除く): 15673680586

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39780913, 79561826, 198904565, 397809130, 1869702911, 3739405822, 9348514555, 18697029110]

約数ペア:

[(1, 18697029110), (2, 9348514555), (5, 3739405822), (10, 1869702911), (47, 397809130), (94, 198904565), (235, 79561826), (470, 39780913)]