18653414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31193}}^1$

素因数の和:31231

約数の個数: 16

約数和(自身を含む): 31443552

約数和(自身を除く): 12790138

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 31193, 62386, 405509, 717439, 811018, 1434878, 9326707, 18653414]

約数ペア:

[(1, 18653414), (2, 9326707), (13, 1434878), (23, 811018), (26, 717439), (46, 405509), (299, 62386), (598, 31193)]