745581636

素因数分解:

$2^2\times 3^2\times {\mathrm{20710601}}^1$

素因数の和:20710611

約数の個数: 18

約数和(自身を含む): 1884664782

約数和(自身を除く): 1139083146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 20710601, 41421202, 62131803, 82842404, 124263606, 186395409, 248527212, 372790818, 745581636]

約数ペア:

[(1, 745581636), (2, 372790818), (3, 248527212), (4, 186395409), (6, 124263606), (9, 82842404), (12, 62131803), (18, 41421202), (36, 20710601)]