18186590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23021}}^1$

素因数の和:23107

約数の個数: 16

約数和(自身を含む): 33151680

約数和(自身を除く): 14965090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 23021, 46042, 115105, 230210, 1818659, 3637318, 9093295, 18186590]

約数ペア:

[(1, 18186590), (2, 9093295), (5, 3637318), (10, 1818659), (79, 230210), (158, 115105), (395, 46042), (790, 23021)]