18816148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1553}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 35636328

約数和(自身を除く): 16820180

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 1553, 3029, 3106, 6058, 6212, 12116, 20189, 40378, 80756, 361849, 723698, 1447396, 4704037, 9408074, 18816148]

約数ペア:

[(1, 18816148), (2, 9408074), (4, 4704037), (13, 1447396), (26, 723698), (52, 361849), (233, 80756), (466, 40378), (932, 20189), (1553, 12116), (3029, 6212), (3106, 6058)]