18736772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2851}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 34497792

約数和(自身を除く): 15761020

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 2851, 3286, 5702, 6572, 11404, 88381, 151103, 176762, 302206, 353524, 604412, 4684193, 9368386, 18736772]

約数ペア:

[(1, 18736772), (2, 9368386), (4, 4684193), (31, 604412), (53, 353524), (62, 302206), (106, 176762), (124, 151103), (212, 88381), (1643, 11404), (2851, 6572), (3286, 5702)]