18379376

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{1213}}^1$

素因数の和:2168

約数の個数: 20

約数和(自身を含む): 35677032

約数和(自身を除く): 17297656

約数列:

[1, 2, 4, 8, 16, 947, 1213, 1894, 2426, 3788, 4852, 7576, 9704, 15152, 19408, 1148711, 2297422, 4594844, 9189688, 18379376]

約数ペア:

[(1, 18379376), (2, 9189688), (4, 4594844), (8, 2297422), (16, 1148711), (947, 19408), (1213, 15152), (1894, 9704), (2426, 7576), (3788, 4852)]