18670810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18127}}^1$

素因数の和:18237

約数の個数: 16

約数和(自身を含む): 33935616

約数和(自身を除く): 15264806

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 18127, 36254, 90635, 181270, 1867081, 3734162, 9335405, 18670810]

約数ペア:

[(1, 18670810), (2, 9335405), (5, 3734162), (10, 1867081), (103, 181270), (206, 90635), (515, 36254), (1030, 18127)]