18534804967

素因数分解:

$7^1\times {\mathrm{557}}^1\times {\mathrm{1553}}^1\times {\mathrm{3061}}^1$

素因数の和:5178

約数の個数: 16

約数和(自身を含む): 21241265472

約数和(自身を除く): 2706460505

約数列:

[1, 7, 557, 1553, 3061, 3899, 10871, 21427, 865021, 1704977, 4753733, 6055147, 11934839, 33276131, 2647829281, 18534804967]

約数ペア:

[(1, 18534804967), (7, 2647829281), (557, 33276131), (1553, 11934839), (3061, 6055147), (3899, 4753733), (10871, 1704977), (21427, 865021)]