18457730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80251}}^1$

素因数の和:80281

約数の個数: 16

約数和(自身を含む): 34668864

約数和(自身を除く): 16211134

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80251, 160502, 401255, 802510, 1845773, 3691546, 9228865, 18457730]

約数ペア:

[(1, 18457730), (2, 9228865), (5, 3691546), (10, 1845773), (23, 802510), (46, 401255), (115, 160502), (230, 80251)]