17802938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 27518400

約数和(自身を除く): 9715462

約数列:

[1, 2, 41, 82, 199, 398, 1091, 2182, 8159, 16318, 44731, 89462, 217109, 434218, 8901469, 17802938]

約数ペア:

[(1, 17802938), (2, 8901469), (41, 434218), (82, 217109), (199, 89462), (398, 44731), (1091, 16318), (2182, 8159)]