18881634

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{28871}}^1$

素因数の和:28985

約数の個数: 16

約数和(自身を含む): 38111040

約数和(自身を除く): 19229406

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 28871, 57742, 86613, 173226, 3146939, 6293878, 9440817, 18881634]

約数ペア:

[(1, 18881634), (2, 9440817), (3, 6293878), (6, 3146939), (109, 173226), (218, 86613), (327, 57742), (654, 28871)]