2018169356

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{518543}}^1$

素因数の和:518693

約数の個数: 24

約数和(自身を含む): 4065384960

約数和(自身を除く): 2047215604

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 518543, 1037086, 2074172, 3629801, 7259602, 14519204, 72077477, 144154954, 288309908, 504542339, 1009084678, 2018169356]

約数ペア:

[(1, 2018169356), (2, 1009084678), (4, 504542339), (7, 288309908), (14, 144154954), (28, 72077477), (139, 14519204), (278, 7259602), (556, 3629801), (973, 2074172), (1946, 1037086), (3892, 518543)]