18660130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81131}}^1$

素因数の和:81161

約数の個数: 16

約数和(自身を含む): 35049024

約数和(自身を除く): 16388894

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 81131, 162262, 405655, 811310, 1866013, 3732026, 9330065, 18660130]

約数ペア:

[(1, 18660130), (2, 9330065), (5, 3732026), (10, 1866013), (23, 811310), (46, 405655), (115, 162262), (230, 81131)]