18491414

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:695

約数の個数: 16

約数和(自身を含む): 28184640

約数和(自身を除く): 9693226

約数列:

[1, 2, 109, 218, 271, 313, 542, 626, 29539, 34117, 59078, 68234, 84823, 169646, 9245707, 18491414]

約数ペア:

[(1, 18491414), (2, 9245707), (109, 169646), (218, 84823), (271, 68234), (313, 59078), (542, 34117), (626, 29539)]