18001110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3109}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 43440480

約数和(自身を除く): 25439370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 386, 579, 965, 1158, 1930, 2895, 3109, 5790, 6218, 9327, 15545, 18654, 31090, 46635, 93270, 600037, 1200074, 1800111, 3000185, 3600222, 6000370, 9000555, 18001110]

約数ペア:

[(1, 18001110), (2, 9000555), (3, 6000370), (5, 3600222), (6, 3000185), (10, 1800111), (15, 1200074), (30, 600037), (193, 93270), (386, 46635), (579, 31090), (965, 18654), (1158, 15545), (1930, 9327), (2895, 6218), (3109, 5790)]