18800630

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5387}}^1$

素因数の和:5743

約数の個数: 16

約数和(自身を含む): 33944400

約数和(自身を除く): 15143770

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 5387, 10774, 26935, 53870, 1880063, 3760126, 9400315, 18800630]

約数ペア:

[(1, 18800630), (2, 9400315), (5, 3760126), (10, 1880063), (349, 53870), (698, 26935), (1745, 10774), (3490, 5387)]