18680493601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{16411}}^1\times {\mathrm{14783}}^1$

素因数の和:31212

約数の個数: 16

約数和(自身を含む): 23292960768

約数和(自身を除く): 4612467167

約数列:

[1, 7, 11, 77, 14783, 16411, 103481, 114877, 162613, 180521, 1138291, 1263647, 242603813, 1698226691, 2668641943, 18680493601]

約数ペア:

[(1, 18680493601), (7, 2668641943), (11, 1698226691), (77, 242603813), (14783, 1263647), (16411, 1138291), (103481, 180521), (114877, 162613)]