18766772

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{76913}}^1$

素因数の和:76978

約数の個数: 12

約数和(自身を含む): 33380676

約数和(自身を除く): 14613904

約数列:

[1, 2, 4, 61, 122, 244, 76913, 153826, 307652, 4691693, 9383386, 18766772]

約数ペア:

[(1, 18766772), (2, 9383386), (4, 4691693), (61, 307652), (122, 153826), (244, 76913)]