18761248216

素因数分解:

$2^3\times {\mathrm{2099}}^1\times {\mathrm{1117273}}^1$

素因数の和:1119378

約数の個数: 16

約数和(自身を含む): 35194131000

約数和(自身を除く): 16432882784

約数列:

[1, 2, 4, 8, 2099, 4198, 8396, 16792, 1117273, 2234546, 4469092, 8938184, 2345156027, 4690312054, 9380624108, 18761248216]

約数ペア:

[(1, 18761248216), (2, 9380624108), (4, 4690312054), (8, 2345156027), (2099, 8938184), (4198, 4469092), (8396, 2234546), (16792, 1117273)]