20171978236

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{9533071}}^1$

素因数の和:9533121

約数の個数: 18

約数和(自身を含む): 36902521712

約数和(自身を除く): 16730543476

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 9533071, 19066142, 38132284, 219260633, 438521266, 877042532, 5042994559, 10085989118, 20171978236]

約数ペア:

[(1, 20171978236), (2, 10085989118), (4, 5042994559), (23, 877042532), (46, 438521266), (92, 219260633), (529, 38132284), (1058, 19066142), (2116, 9533071)]