18799334

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 28712880

約数和(自身を除く): 9913546

約数列:

[1, 2, 83, 166, 269, 421, 538, 842, 22327, 34943, 44654, 69886, 113249, 226498, 9399667, 18799334]

約数ペア:

[(1, 18799334), (2, 9399667), (83, 226498), (166, 113249), (269, 69886), (421, 44654), (538, 34943), (842, 22327)]