18799195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3301}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 24249888

約数和(自身を除く): 5450693

約数列:

[1, 5, 17, 67, 85, 335, 1139, 3301, 5695, 16505, 56117, 221167, 280585, 1105835, 3759839, 18799195]

約数ペア:

[(1, 18799195), (5, 3759839), (17, 1105835), (67, 280585), (85, 221167), (335, 56117), (1139, 16505), (3301, 5695)]