18810376

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{13913}}^1$

素因数の和:13945

約数の個数: 24

約数和(自身を含む): 38193930

約数和(自身を除く): 19383554

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 13913, 27826, 55652, 111304, 180869, 361738, 723476, 1446952, 2351297, 4702594, 9405188, 18810376]

約数ペア:

[(1, 18810376), (2, 9405188), (4, 4702594), (8, 2351297), (13, 1446952), (26, 723476), (52, 361738), (104, 180869), (169, 111304), (338, 55652), (676, 27826), (1352, 13913)]