18776332

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13003}}^1$

素因数の和:13045

約数の個数: 18

約数和(自身を含む): 34681668

約数和(自身を除く): 15905336

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13003, 26006, 52012, 247057, 494114, 988228, 4694083, 9388166, 18776332]

約数ペア:

[(1, 18776332), (2, 9388166), (4, 4694083), (19, 988228), (38, 494114), (76, 247057), (361, 52012), (722, 26006), (1444, 13003)]