18316504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55843}}^1$

素因数の和:55890

約数の個数: 16

約数和(自身を含む): 35181720

約数和(自身を除く): 16865216

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55843, 111686, 223372, 446744, 2289563, 4579126, 9158252, 18316504]

約数ペア:

[(1, 18316504), (2, 9158252), (4, 4579126), (8, 2289563), (41, 446744), (82, 223372), (164, 111686), (328, 55843)]