18830810

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7879}}^1$

素因数の和:8125

約数の個数: 16

約数和(自身を含む): 34041600

約数和(自身を除く): 15210790

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 7879, 15758, 39395, 78790, 1883081, 3766162, 9415405, 18830810]

約数ペア:

[(1, 18830810), (2, 9415405), (5, 3766162), (10, 1883081), (239, 78790), (478, 39395), (1195, 15758), (2390, 7879)]