18386400115

素因数分解:

$5^1\times {\mathrm{557}}^1\times {\mathrm{2027}}^1\times {\mathrm{3257}}^1$

素因数の和:5846

約数の個数: 16

約数和(自身を含む): 22120985952

約数和(自身を除く): 3734585837

約数列:

[1, 5, 557, 2027, 2785, 3257, 10135, 16285, 1129039, 1814149, 5645195, 6601939, 9070745, 33009695, 3677280023, 18386400115]

約数ペア:

[(1, 18386400115), (5, 3677280023), (557, 33009695), (2027, 9070745), (2785, 6601939), (3257, 5645195), (10135, 1814149), (16285, 1129039)]