18235918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3637}}^1$

素因数の和:3771

約数の個数: 16

約数和(自身を含む): 28812960

約数和(自身を除く): 10577042

約数列:

[1, 2, 23, 46, 109, 218, 2507, 3637, 5014, 7274, 83651, 167302, 396433, 792866, 9117959, 18235918]

約数ペア:

[(1, 18235918), (2, 9117959), (23, 792866), (46, 396433), (109, 167302), (218, 83651), (2507, 7274), (3637, 5014)]