18836770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81899}}^1$

素因数の和:81929

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 16544030

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 81899, 163798, 409495, 818990, 1883677, 3767354, 9418385, 18836770]

約数ペア:

[(1, 18836770), (2, 9418385), (5, 3767354), (10, 1883677), (23, 818990), (46, 409495), (115, 163798), (230, 81899)]